| x | − | 35 | = | 1369 625 | ( | x | − | 25 | ) |
| 方程右边 = | 1369 625 | x | − | 1369 625 | × | 25 |
| = | 1369 625 | x | − | 1369 25 |
| x | − | 35 | = | 1369 625 | x | − | 1369 25 |
| x | − | 1369 625 | x | = | - | 1369 25 | + | 35 |
| - | 744 625 | x | = | - | 1369 25 | + | 35 |
| - | 744 625 | x | = | - | 494 25 |
494 25 | = | 744 625 | x |
744 625 | x | = | 494 25 |
| x | = | 494 25 | ÷ | 744 625 |
| = | 494 25 | × | 625 744 |
| = | 247 | × | 25 372 |
| x | = | 6175 372 |
| x | = | 16.599462 |