| 150 | − | 534683 500000 | x | = | 1834327 1000000 | ( | 150 | + | x | ) |
| 方程右边 = | 1834327 1000000 | × | 150 | + | 1834327 1000000 | x |
| = | 5502981 20000 | + | 1834327 1000000 | x |
| 150 | − | 534683 500000 | x | = | 5502981 20000 | + | 1834327 1000000 | x |
| - | 534683 500000 | x | − | 1834327 1000000 | x | = | 5502981 20000 | − | 150 |