412387 100 | = | 105876 | ( | X | + | 1 | ) | ÷ | 2 | × | 57 2 | × | 1 100 |
| 方程右边 = | 1508733 100 | ( | X | + | 1 | ) |
412387 100 | = | 1508733 100 | ( | X | + | 1 | ) |
| 方程右边 = | 1508733 100 | X | + | 1508733 100 | × | 1 |
| = | 1508733 100 | X | + | 1508733 100 |
412387 100 | = | 1508733 100 | X | + | 1508733 100 |
| - | 1508733 100 | X | = | 1508733 100 | − | 412387 100 |
| - | 1508733 100 | X | = | 548173 50 |
| - | 548173 50 | = | 1508733 100 | X |
1508733 100 | X | = | - | 548173 50 |
| X | = | - | 548173 50 | ÷ | 1508733 100 |
| = | - | 548173 50 | × | 100 1508733 |
| = | - | 548173 | × | 2 1508733 |
| X | = | - | 1096346 1508733 |
| X | = | - 0.726667 |