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 ((1/(5/(1+24/x)))-5/9)*(3/(2+5/7))/(2/(3+3/4))+2.25 = 4 的解.
题型：方程
解:原方程：
| ( | ( | 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ) | − | 5 | ÷ | 9 | ) | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ÷ | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | + | 9 4 | = | 4 |
| 方程两边同时乘以： | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) |
| ( | ( | 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ) | − | 5 | ÷ | 9 | ) | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | = | 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) |
| ( | 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ) | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | − | 5 | ÷ | 9 | × | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | = | 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) |
| ( | 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ) | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | − | 5 | ÷ | 9 | × | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | = | 4 | × | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) |
| ( | 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ) | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | = | 8 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) |
| 方程两边同时乘以： | ( | 3 | + | 3 | ÷ | 4 | ) |
| ( | 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ) | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | = | 8 |
| 1 | ÷ | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | × | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | = | 8 |
| 方程两边同时乘以： | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) |
| 1 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | = | 8 | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) |
| 1 | × | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | × | ( | 3 | + | 3 | ÷ | 4 | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | = | 8 | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) |
| 1 | × | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | × | ( | 3 | + | 3 | ÷ | 4 | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | = | 8 | × | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) |
| 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | × | ( | 3 | + | 3 | ÷ | 4 | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | = | 40 | ÷ | ( | 1 | + | 24 | ÷ | x | ) |
| 方程两边同时乘以： | ( | 2 | + | 5 | ÷ | 7 | ) | , | ( | 1 | + | 24 | ÷ | x | ) |
| 3 | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | ( | 1 | + | 24 | ÷ | x | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | = | 40 | ( | 2 | + | 5 | ÷ | 7 | ) |
| 3 | × | 3 | ( | 1 | + | 24 | ÷ | x | ) | + | 3 | × | 3 | ÷ | 4 | × | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | = | 40 | ( | 2 | + | 5 | ÷ | 7 | ) |
| 3 | × | 3 | ( | 1 | + | 24 | ÷ | x | ) | + | 3 | × | 3 | ÷ | 4 | × | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | = | 40 | × | 2 | + | 40 | × | 5 | ÷ | 7 |
| 9 | ( | 1 | + | 24 | ÷ | x | ) | + | 9 4 | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | ( | 1 | + | 24 | ÷ | x | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | = | 80 | + | 200 7 |
| 9 | ( | 1 | + | 24 | ÷ | x | ) | + | 9 4 | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | ( | 1 | + | 24 | ÷ | x | ) | + | 9 4 | ( | 2 | ÷ | ( | 3 | + | 3 | ÷ | 4 | ) | ) | = | 760 7 |
| 9 | × | 1 | + | 9 | × | 24 | ÷ | x | + | 9 4 | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | = | 760 7 |
| 9 | + | 216 | ÷ | x | + | 9 4 | ( | 1 | + | 24 | ÷ | x | ) | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | ( | 1 | + | 24 | ÷ | x | ) | + | 9 4 | = | 760 7 |
| 方程两边同时乘以： | x |
| 9 | x | + | 216 | + | 9 4 | ( | 1 | + | 24 | ÷ | x | ) | x | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | ( | 2 | + | 5 | ÷ | 7 | ) | ( | 1 | + | 24 | ÷ | x | ) | = | 760 7 | x |
| 9 | x | + | 216 | + | 9 4 | × | 1 | x | + | 9 4 | × | 24 | ÷ | x | × | x | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | = | 760 7 | x |
| 9 | x | + | 216 | + | 9 4 | x | + | 54 | ÷ | x | × | x | − | 5 9 | ( | 3 | ÷ | ( | 2 | + | 5 | ÷ | 7 | ) | ) | ( | 3 | + | 3 | ÷ | 4 | ) | ( | 5 | ÷ | ( | 1 | + | 24 | ÷ | x | ) | ) | = | 760 7 | x |
x1=4
有 1个解。
解一元一次方程的详细方法请参阅：《一元一次方程的解法》
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