| 182750 | + | ( | 2 100 | X | + | 425000 | ) | + | 82 500 | X | = | X |
| 方程左边 = | 182750 | + | 2 100 | X | + | 425000 | + | 82 500 | X |
| = | 607750 | + | 23 125 | X |
| 607750 | + | 23 125 | X | = | X |
23 125 | X | − | X | = | - | 607750 |
| - | 102 125 | X | = | - | 607750 |
| 607750 | = | 102 125 | X |
102 125 | X | = | 607750 |
| X | = | 607750 | ÷ | 102 125 |
| = | 607750 | × | 125 102 |
| = | 17875 | × | 125 3 |
| X | = | 2234375 3 |
| X | = | 744791.666667 |