| ( | 1029 | − | x | ) | ( | - | 45 | ÷ | x | ) | = | 250123 5000 |
| 1029 | ( | - | 45 | ÷ | x | ) | − | x | ( | - | 45 | ÷ | x | ) | = | 250123 5000 |
| - | 1029 | × | 45 | ÷ | x | − | 1 | ( | - | 45 | ÷ | 1 | ) | = | 250123 5000 |
| - | 46305 | ÷ | x | − | 1 | ( | - | 45 | ÷ | 1 | ) | = | 250123 5000 |
| 方程两边同时乘以: | x |
| - | 46305 | − | 1 | ( | - | 45 | ÷ | 1 | ) | x | = | 250123 5000 | x |
| - | 46305 | + | 1 | × | 45 | ÷ | 1 | × | x | = | 250123 5000 | x |
| - | 46305 | + | 45 | x | = | 250123 5000 | x |
| 45 | x | − | 250123 5000 | x | = | 46305 |
| - | 25123 5000 | x | = | 46305 |
| - | 46305 | = | 25123 5000 | x |
25123 5000 | x | = | - | 46305 |
| x | = | - | 46305 | ÷ | 25123 5000 |
| = | - | 46305 | × | 5000 25123 |
| = | - | 6615 | × | 5000 3589 |
| x | = | - | 33075000 3589 |
| x | = | - 9215.658958 |