| 1000513 | × | 12 25 | − | x | = | 47 100 | ( | 1000513 | − | x | ) |
| 方程左边 = | 12006156 25 | − | x |
12006156 25 | − | x | = | 47 100 | ( | 1000513 | − | x | ) |
| 方程右边 = | 47 100 | × | 1000513 | − | 47 100 | x |
| = | 47024111 100 | − | 47 100 | x |
12006156 25 | − | x | = | 47024111 100 | − | 47 100 | x |
| - | x | + | 47 100 | x | = | 47024111 100 | − | 12006156 25 |
| - | 53 100 | x | = | 47024111 100 | − | 12006156 25 |
| - | 53 100 | x | = | - | 1000513 100 |
1000513 100 | = | 53 100 | x |
53 100 | x | = | 1000513 100 |
| x | = | 1000513 100 | ÷ | 53 100 |
| = | 1000513 100 | × | 100 53 |
| = | 1000513 | × | 1 53 |
| x | = | 1000513 53 |
| x | = | 18877.603774 |