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 （5*（61+x）+（4*（10+x）+（3*（16+x）+（2*（7+x）+（1*（5+x）/（99+x） ) ) ) ) ) = 4.6 的解.
题型：方程
解:原方程：
| ( | 5 | ( | 61 | + | x | ) | + | ( | 4 | ( | 10 | + | x | ) | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | ) | ) | = | 23 5 |
| 5 | ( | 61 | + | x | ) | + | ( | 4 | ( | 10 | + | x | ) | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | ) | = | 23 5 |
| 5 | × | 61 | + | 5 | x | + | ( | 4 | ( | 10 | + | x | ) | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | ) | = | 23 5 |
| 305 | + | 5 | x | + | ( | 4 | ( | 10 | + | x | ) | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | ) | = | 23 5 |
| 305 | + | 5 | x | + | 4 | ( | 10 | + | x | ) | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | = | 23 5 |
| 305 | + | 5 | x | + | 4 | × | 10 | + | 4 | x | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | = | 23 5 |
| 305 | + | 5 | x | + | 40 | + | 4 | x | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | = | 23 5 |
| 345 | + | 9 | x | + | ( | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | ) | = | 23 5 |
| 345 | + | 9 | x | + | 3 | ( | 16 | + | x | ) | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | = | 23 5 |
| 345 | + | 9 | x | + | 3 | × | 16 | + | 3 | x | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | = | 23 5 |
| 345 | + | 9 | x | + | 48 | + | 3 | x | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | = | 23 5 |
| 393 | + | 12 | x | + | ( | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | ) | = | 23 5 |
| 393 | + | 12 | x | + | 2 | ( | 7 | + | x | ) | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | = | 23 5 |
| 393 | + | 12 | x | + | 2 | × | 7 | + | 2 | x | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | = | 23 5 |
| 393 | + | 12 | x | + | 14 | + | 2 | x | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | = | 23 5 |
| 407 | + | 14 | x | + | ( | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | ) | = | 23 5 |
| 407 | + | 14 | x | + | 1 | ( | 5 | + | x | ) | ÷ | ( | 99 | + | x | ) | = | 23 5 |
| 方程两边同时乘以： | ( | 99 | + | x | ) |
| 407 | ( | 99 | + | x | ) | + | 14 | x | ( | 99 | + | x | ) | + | 1 | ( | 5 | + | x | ) | = | 23 5 | ( | 99 | + | x | ) |
| 407 | × | 99 | + | 407 | x | + | 14 | x | ( | 99 | + | x | ) | + | 1 | ( | 5 | + | x | ) | = | 23 5 | ( | 99 | + | x | ) |
| 407 | × | 99 | + | 407 | x | + | 14 | x | ( | 99 | + | x | ) | + | 1 | ( | 5 | + | x | ) | = | 23 5 | × | 99 | + | 23 5 | x |
| 40293 | + | 407 | x | + | 14 | x | ( | 99 | + | x | ) | + | 1 | ( | 5 | + | x | ) | = | 2277 5 | + | 23 5 | x |
| 40293 | + | 407 | x | + | 14 | x | × | 99 | + | 14 | x | x | + | 1 | ( | 5 | + | x | ) | = | 2277 5 | + | 23 5 | x |
| 40293 | + | 407 | x | + | 1386 | x | + | 14 | x | x | + | 1 | ( | 5 | + | x | ) | = | 2277 5 | + | 23 5 | x |
| 40293 | + | 1793 | x | + | 14 | x | x | + | 1 | ( | 5 | + | x | ) | = | 2277 5 | + | 23 5 | x |
| 40293 | + | 1793 | x | + | 14 | x | x | + | 1 | × | 5 | + | 1 | x | = | 2277 5 | + | 23 5 | x |
方程的解为：
x1≈-99.095535 ，保留6位小数
x2≈-28.718751 ，保留6位小数
有 2个解。
解程的详细方法请参阅：《方程的解法》
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