| - | 2 | x | + | 24 | = | - | 187 10000 | x | × | 4 | + | 3669 10000 | x | × | 3 | − | 25153 10000 | x | × | 2 | + | 82177 10000 | x | − | 49 10000 |
| 方程右边 = | - | 187 2500 | x | + | 11007 10000 | x | − | 25153 5000 | x | + | 82177 10000 | x | − | 49 10000 |
| = | 4213 1000 | x | − | 49 10000 |
| - | 2 | x | + | 24 | = | 4213 1000 | x | − | 49 10000 |
| - | 2 | x | − | 4213 1000 | x | = | - | 49 10000 | − | 24 |
| - | 6213 1000 | x | = | - | 49 10000 | − | 24 |
| - | 6213 1000 | x | = | - | 240049 10000 |
240049 10000 | = | 6213 1000 | x |
6213 1000 | x | = | 240049 10000 |
| x | = | 240049 10000 | ÷ | 6213 1000 |
| = | 240049 10000 | × | 1000 6213 |
| = | 240049 10 | × | 1 6213 |
| x | = | 240049 62130 |
| x | = | 3.863657 |