359 25 | x | = | 1253 100 | ( | 359 25 | − | x | ) |
| 方程右边 = | 1253 100 | × | 359 25 | − | 1253 100 | x |
| = | 449827 2500 | − | 1253 100 | x |
359 25 | x | = | 449827 2500 | − | 1253 100 | x |
359 25 | x | + | 1253 100 | x | = | 449827 2500 |
2689 100 | x | = | 449827 2500 |
| x | = | 449827 2500 | ÷ | 2689 100 |
| = | 449827 2500 | × | 100 2689 |
| = | 449827 25 | × | 1 2689 |
| x | = | 449827 67225 |
| x | = | 6.691365 |