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 [(1.2+3x)*(1.2+3x)*(1.2+3x)]/[(4-2x)*(4-2x)*(3-x)] = 0.036 的解.
题型：方程
解:原方程：
| ( | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ) | ÷ | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) | = | 9 250 |
| 方程两边同时乘以： | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) |
| ( | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ) | = | 9 250 | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) |
| ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | ( | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | ) |
| ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | ( | 4 | − | 2 | x | ) | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 9 250 | × | 4 | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | − | 9 250 | × | 2 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 18 125 | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 6 5 | × | 3 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 18 125 | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
6 5 | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 6 5 | × | 3 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 18 125 | × | 4 | ( | 3 | − | x | ) | − | 18 125 | × | 2 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
36 25 | ( | 6 5 | + | 3 | x | ) | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 72 125 | ( | 3 | − | x | ) | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
36 25 | × | 6 5 | + | 36 25 | × | 3 | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 72 125 | ( | 3 | − | x | ) | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
36 25 | × | 6 5 | + | 36 25 | × | 3 | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 72 125 | × | 3 | − | 72 125 | x | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 108 25 | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 216 125 | − | 72 125 | x | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 108 25 | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | x | + | 3 | x | = | 216 125 | − | 72 125 | x | − | 36 125 | x | ( | 3 | − | x | ) | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 108 25 | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | x | + | 3 | x | = | 216 125 | − | 72 125 | x | − | 36 125 | x | × | 3 | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) |
216 125 | + | 108 25 | x | + | 108 25 | x | + | 54 5 | x | x | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 216 125 | − | 72 125 | x | − | 108 125 | x | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 3 | x | ( | 6 5 | + | 3 | x | ) | ( | 6 5 | + | 3 | x | ) | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 3 | x | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 3 | x | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 9 125 | x | ( | 4 | − | 2 | x | ) | ( | 3 | − | x | ) |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 3 | x | × | 6 5 | ( | 6 5 | + | 3 | x | ) | + | 3 | x | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 9 125 | x | × | 4 | ( | 3 | − | x | ) | + | 9 125 | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 18 5 | x | ( | 6 5 | + | 3 | x | ) | + | 9 | x | x | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 36 125 | x | ( | 3 | − | x | ) | + | 18 125 | x | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 36 125 | x | ( | 3 | − | x | ) | + | 18 125 | x | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 18 5 | x | × | 6 5 | + | 18 5 | x | × | 3 | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 36 125 | x | × | 3 | + | 36 125 | x | x |
216 125 | + | 216 25 | x | + | 54 5 | x | x | + | 108 25 | x | + | 54 5 | x | x | + | 9 | = | 216 125 | − | 36 25 | x | + | 36 125 | x | x | − | 108 125 | x | + | 36 125 | x | x | + | 18 125 |
216 125 | + | 324 25 | x | + | 54 5 | x | x | + | 54 5 | x | x | + | 9 | x | x | = | 216 125 | − | 288 125 | x | + | 36 125 | x | x | + | 36 125 | x | x | + | 18 125 | x | x |
216 125 | + | 324 25 | x | + | 54 5 | x | x | + | 54 5 | x | x | + | 9 | x | x | = | 216 125 | − | 288 125 | x | + | 36 125 | x | x | + | 36 125 | x | x | + | 18 125 | x | x |
216 125 | + | 324 25 | x | + | 54 5 | x | x | + | 54 5 | x | x | + | 9 | x | x | = | 216 125 | − | 288 125 | x | + | 36 125 | x | x | + | 36 125 | x | x | + | 18 125 | x | x |
x1=0
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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