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 (13-(5/2-1/2)(2+X))(1/5+(1-1/(2+3)) ) = 1 的解.
题型：方程
解:原方程：
| ( | 13 | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
| 13 | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
| 13 | × | 1 | ÷ | 5 | + | 13 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
13 5 | + | 13 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
13 5 | + | 13 | × | 1 | − | 13 | × | 1 | ÷ | ( | 2 | + | 3 | ) | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
13 5 | + | 13 | − | 13 | ÷ | ( | 2 | + | 3 | ) | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
78 5 | − | 13 | ÷ | ( | 2 | + | 3 | ) | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 1 |
| 方程两边同时乘以： | ( | 2 | + | 3 | ) |
78 5 | ( | 2 | + | 3 | ) | − | 13 | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 1 | ( | 2 | + | 3 | ) |
78 5 | × | 2 | + | 78 5 | × | 3 | − | 13 | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 1 | ( | 2 | + | 3 | ) |
78 5 | × | 2 | + | 78 5 | × | 3 | − | 13 | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 1 | × | 2 | + | 1 | × | 3 |
156 5 | + | 234 5 | − | 13 | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 2 | + | 3 |
| 65 | − | ( | 5 | ÷ | 2 | − | 1 | ÷ | 2 | ) | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 65 | − | 5 | ÷ | 2 | × | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 | ÷ | 2 | × | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 65 | − | 5 2 | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 65 | − | 5 2 | × | 2 | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | = | 5 |
| 65 | − | 5 | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 65 | − | 5 | × | 1 | ÷ | 5 | × | ( | 2 | + | 3 | ) | − | 5 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 65 | − | 1 | ( | 2 | + | 3 | ) | − | 5 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | = | 5 |
| 65 | − | 1 | × | 2 | − | 1 | × | 3 | − | 5 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 65 | − | 2 | − | 3 | − | 5 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | = | 5 |
| 60 | − | 5 | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 60 | − | 5 | × | 1 | ( | 2 | + | 3 | ) | + | 5 | × | 1 | ÷ | ( | 2 | + | 3 | ) | × | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | = | 5 |
| 60 | − | 5 | ( | 2 | + | 3 | ) | + | 5 | ÷ | ( | 2 | + | 3 | ) | × | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | + | 1 2 | ( | 2 | + | X | ) | = | 5 |
| 方程两边同时乘以： | ( | 2 | + | 3 | ) |
| 60 | ( | 2 | + | 3 | ) | − | 5 | ( | 2 | + | 3 | ) | ( | 2 | + | 3 | ) | + | 5 | ( | 2 | + | 3 | ) | − | 5 2 | X | ( | 1 | ÷ | 5 | + | ( | 1 | − | 1 | ÷ | ( | 2 | + | 3 | ) | ) | ) | ( | 2 | + | 3 | ) | ( | 2 | + | 3 | ) | = | 5 | ( | 2 | + | 3 | ) |
X=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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