1607 10 | + | 453 10 | + | 145 | + | ( | 2 100 | X | + | 461 10 | ) | + | 82 500 | X | = | 0 |
| 方程左边 = | 351 | + | ( | 2 100 | X | + | 461 10 | ) | + | 82 500 | X |
| 351 | + | ( | 2 100 | X | + | 461 10 | ) | + | 82 500 | X | = | 0 |
| 方程左边 = | 351 | + | 2 100 | X | + | 461 10 | + | 82 500 | X |
| = | 3971 10 | + | 23 125 | X |
3971 10 | + | 23 125 | X | = | 0 |
23 125 | X | = | 0 | − | 3971 10 |
23 125 | X | = | - | 3971 10 |
| X | = | - | 3971 10 | ÷ | 23 125 |
| = | - | 3971 10 | × | 125 23 |
| = | - | 3971 2 | × | 25 23 |
| X | = | - | 99275 46 |
| X | = | - 2158.152174 |