在线解一元方程：
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
直接输入任意的一元方程，然后点击“下一步”按钮，即可获得方程的解。
它支持包含数学函数的方程。
总述：本次共解1题。其中
☆方程1题
〖 1/1方程〗
作业：求方程 39.5/(1.03+x)+31.65/[(1.03+x)(1.0714+x)]+24.28/[(1.03+x)(1.0714+x)(1.1516+x)]+17.38/[(1.03+x)(1.0714+x)(1.1516+x)(1.1282+x)] = 100 的解.
题型：方程
解:原方程：
79 2 | ÷ | ( | 103 100 | + | x | ) | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 869 50 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | = | 100 |
| 方程两边同时乘以： | ( | 103 100 | + | x | ) |
79 2 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | + | 869 50 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | = | 100 | ( | 103 100 | + | x | ) |
79 2 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | 103 100 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | x | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | + | 869 50 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | = | 100 | ( | 103 100 | + | x | ) |
79 2 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | 103 100 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | x | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | + | 869 50 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | = | 100 | × | 103 100 | + | 100 | x |
79 2 | + | 65199 2000 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | x | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | + | 869 50 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | = | 103 | + | 100 | x |
| 方程两边同时乘以： | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
79 2 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 65199 2000 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 869 50 | = | 103 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
79 2 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | + | 65199 2000 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | = | 103 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
79 2 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | + | 65199 2000 | + | 633 20 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | × | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | = | 103 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
| 方程两边同时乘以： | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
79 2 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 65199 2000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 633 20 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 607 25 | ÷ | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | × | ( | 103 100 | + | x | ) | = | 103 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
79 2 | × | 103 100 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 65199 2000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 633 20 | x | = | 103 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
79 2 | × | 103 100 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 65199 2000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 633 20 | x | = | 103 | × | 103 100 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
8137 200 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 65199 2000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 633 20 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | = | 10609 100 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
| 方程两边同时乘以： | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) |
8137 200 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 65199 2000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | = | 10609 100 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
8137 200 | × | 5357 5000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 8137 200 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | = | 10609 100 | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
8137 200 | × | 5357 5000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 8137 200 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | = | 10609 100 | × | 5357 5000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 10609 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) |
43589909 1000000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 8137 200 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | = | 56832413 500000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 10609 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) |
| 方程两边同时乘以： | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) |
43589909 1000000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | + | 8137 200 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | + | 79 2 | x | ( | 5357 5000 | + | x | ) | = | 56832413 500000 | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | + | 10609 100 | x | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | + | 103 | x | ( | 5357 5000 | + | x | ) |
43589909 1000000 | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ) | ( | ( | 103 100 | + | x | ) | ( | 5357 5000 | + | x | ) | ( | 2879 2500 | + | x | ) | ( | 5641 5000 | + | x | ) | ) | + | 8137 200 | x | (<你的问题在这里没有得到解决？请到 热门难题 里面看看吧！最 新 发 布 新增加身体健康评估计算器，位置：“数学运算 > 身体健康评估”。 新增加学习笔记(安卓版)百度网盘快速下载应用程序，欢迎使用。 新增加学习笔记(安卓版)本站下载应用程序，欢迎使用。 新增线性代数行列式的计算，欢迎使用。 数学计算和一元方程已经支持正割函数和余割函数，欢迎使用。 新增加贷款计算器模块（具体位置：数学运算 > 贷款计算器），欢迎使用。 |