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 5.4138 = （（28.02*0.639（x+0.1））/（1+0.639（x+0.1））*（（100-6.66-1.14）/100）*（1/(1+0.31*1.14）+（（0.76（x+0.1））/（1.3*0.101325）） ) ) 的解.
题型：方程
解:原方程：
27069 5000 | = | ( | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) | × | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) | ) |
27069 5000 | = | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) | × | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
| 方程两边同时乘以： | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
27069 5000 | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) | = | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
27069 5000 | × | 1 | + | 27069 5000 | × | 639 1000 | ( | x | + | 1 10 | ) | = | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
27069 5000 | × | 1 | + | 27069 5000 | × | 639 1000 | ( | x | + | 1 10 | ) | = | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
27069 5000 | + | 17297091 5000000 | ( | x | + | 1 10 | ) | = | 895239 50000 | ( | x | + | 1 10 | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
27069 5000 | + | 17297091 5000000 | x | + | 17297091 5000000 | × | 1 10 | = | 895239 50000 | ( | x | + | 1 10 | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
27069 5000 | + | 17297091 5000000 | x | + | 17297091 5000000 | × | 1 10 | = | 895239 50000 | x | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) | + | 895239 50000 | × | 1 10 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
27069 5000 | + | 17297091 5000000 | x | + | 17297091 50000000 | = | 895239 50000 | x | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
方程的解为：
x1≈-1.664945 ，保留6位小数
x2≈0.519558 ，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》