| x | × | 3 | − | 236167 50000 | x | × | 2 | + | 5143 10000 | = | 0 |
| 方程左边 = | x | × | 3 | − | 236167 25000 | x | + | 5143 10000 |
| = | - | 161167 25000 | x | + | 5143 10000 |
| - | 161167 25000 | x | + | 5143 10000 | = | 0 |
| - | 161167 25000 | x | = | 0 | − | 5143 10000 |
| - | 161167 25000 | x | = | - | 5143 10000 |
5143 10000 | = | 161167 25000 | x |
161167 25000 | x | = | 5143 10000 |
| x | = | 5143 10000 | ÷ | 161167 25000 |
| = | 5143 10000 | × | 25000 161167 |
| = | 5143 2 | × | 5 161167 |
| x | = | 25715 322334 |
| x | = | 0.079777 |