| 0 | = | - | 3 10000 | x | × | 3 | + | 23 10000 | x | × | 2 | + | 1163 10000 | x | + | 107 1000 |
| 方程右边 = | - | 9 10000 | x | + | 23 5000 | x | + | 1163 10000 | x | + | 107 1000 |
| = | 3 25 | x | + | 107 1000 |
| 0 | = | 3 25 | x | + | 107 1000 |
| - | 3 25 | x | = | 107 1000 | − | 0 |
| - | 3 25 | x | = | 107 1000 |
| - | 107 1000 | = | 3 25 | x |
3 25 | x | = | - | 107 1000 |
| x | = | - | 107 1000 | ÷ | 3 25 |
| = | - | 107 1000 | × | 25 3 |
| = | - | 107 40 | × | 1 3 |
| x | = | - | 107 120 |
| x | = | - 0.891667 |