128307 25000 | x | × | 2 | − | 2754 125 | x | − | 2574 5 | = | 0 |
| 方程左边 = | 128307 12500 | x | − | 2754 125 | x | − | 2574 5 |
| = | - | 147093 12500 | x | − | 2574 5 |
| - | 147093 12500 | x | − | 2574 5 | = | 0 |
| - | 147093 12500 | x | = | 0 | + | 2574 5 |
| - | 147093 12500 | x | = | 2574 5 |
| - | 2574 5 | = | 147093 12500 | x |
147093 12500 | x | = | - | 2574 5 |
| x | = | - | 2574 5 | ÷ | 147093 12500 |
| = | - | 2574 5 | × | 12500 147093 |
| = | - | 858 | × | 2500 49031 |
| x | = | - | 2145000 49031 |
| x | = | - 43.747833 |