103 2 | − | 103 100 | X | + | 134 5 | − | 67 50 | X | + | 217 10 | − | 31 50 | X | = | 1273 50 |
| 方程左边 = | 100 | − | 299 100 | X |
| 100 | − | 299 100 | X | = | 1273 50 |
| - | 299 100 | X | = | 1273 50 | − | 100 |
| - | 299 100 | X | = | - | 3727 50 |
3727 50 | = | 299 100 | X |
299 100 | X | = | 3727 50 |
| X | = | 3727 50 | ÷ | 299 100 |
| = | 3727 50 | × | 100 299 |
| = | 3727 | × | 2 299 |
| X | = | 7454 299 |
| X | = | 24.929766 |