| x | = | 19500 | + | 1 10 | x | + | ( | x | ÷ | 53 50 | × | 3 50 | + | x | ÷ | 53 50 | × | 3 50 | × | 18 25 | ) |
| 方程右边 = | 19500 | + | 1 10 | x | + | x | ÷ | 53 50 | × | 3 50 | + | x | ÷ | 53 50 | × | 3 50 | × | 18 25 |
| = | 19500 | + | 1 10 | x | + | x | × | 3 53 | + | x | × | 54 1325 |
| = | 19500 | + | 523 2650 | x |
| x | = | 19500 | + | 523 2650 | x |
| x | − | 523 2650 | x | = | 19500 |
2127 2650 | x | = | 19500 |
| x | = | 19500 | ÷ | 2127 2650 |
| = | 19500 | × | 2650 2127 |
| = | 6500 | × | 2650 709 |
| x | = | 17225000 709 |
| x | = | 24294.781382 |