| x | − | x | × | 5 100 | − | ( | x | + | 36109837 100 | ) | = | 36109837 100 |
| 方程左边 = | 19 20 | x | − | ( | x | + | 36109837 100 | ) |
19 20 | x | − | ( | x | + | 36109837 100 | ) | = | 36109837 100 |
| 方程左边 = | 19 20 | x | − | x | − | 36109837 100 |
| = | - | 1 20 | x | − | 36109837 100 |
| - | 1 20 | x | − | 36109837 100 | = | 36109837 100 |
| - | 1 20 | x | = | 36109837 100 | + | 36109837 100 |
| - | 1 20 | x | = | 36109837 50 |
| - | 36109837 50 | = | 1 20 | x |
1 20 | x | = | - | 36109837 50 |
| x | = | - | 36109837 50 | ÷ | 1 20 |
| = | - | 36109837 50 | × | 20 |
| = | - | 36109837 5 | × | 2 |
| x | = | - | 72219674 5 |
| x | = | - 14443934.800000001 |