| ( | 3860769 25 | − | x | ) | ÷ | x | × | 100 100 | = | 1 100 |
| 方程两边同时乘以: | x |
| ( | 3860769 25 | − | x | ) | × | 100 100 | = | 1 100 | x |
3860769 25 | × | 100 100 | − | x | × | 100 100 | = | 1 100 | x |
3860769 25 | − | x | × | 100 100 | = | 1 100 | x |
| - | 100 100 | x | − | 1 100 | x | = | - | 3860769 25 |
| - | 101 100 | x | = | - | 3860769 25 |
3860769 25 | = | 101 100 | x |
101 100 | x | = | 3860769 25 |
| x | = | 3860769 25 | ÷ | 101 100 |
| = | 3860769 25 | × | 100 101 |
| = | 3860769 | × | 4 101 |
| x | = | 15443076 101 |
| x | = | 152901.742574 |