| 1 | ÷ | 24 | × | x | + | ( | 25 | − | x | ) | × | 25 | = | 1 |
| 方程左边 = | 1 24 | x | + | ( | 25 | − | x | ) | × | 25 |
1 24 | x | + | ( | 25 | − | x | ) | × | 25 | = | 1 |
| 方程左边 = | 1 24 | x | + | 25 | × | 25 | − | x | × | 25 |
| = | 1 24 | x | + | 625 | − | x | × | 25 |
| = | - | 599 24 | x | + | 625 |
| - | 599 24 | x | + | 625 | = | 1 |
| - | 599 24 | x | = | 1 | − | 625 |
| - | 599 24 | x | = | - | 624 |
| 624 | = | 599 24 | x |
599 24 | x | = | 624 |
| x | = | 624 | ÷ | 599 24 |
| = | 624 | × | 24 599 |
| x | = | 14976 599 |
| x | = | 25.001669 |