25100 | ÷ | ( | x | + | 112 5 | ) | = | 150 |
方程两边同时乘以: | ( | x | + | 112 5 | ) |
25100 | = | 150 | ( | x | + | 112 5 | ) |
25100 | = | 150 | x | + | 150 | × | 112 5 |
25100 | = | 150 | x | + | 3360 |
- | 150 | x | = | 3360 | − | 25100 |
- | 150 | x | = | - | 21740 |
21740 | = | 150 | x |
150 | x | = | 21740 |
x | = | 21740 | ÷ | 150 |
= | 21740 | × | 1 150 |
= | 2174 | × | 1 15 |
x | = | 2174 15 |
x | = | 144.933333 |