| X | = | ( | 147209 100 | + | X | ) | × | 17 50 |
| 方程右边 = | 147209 100 | × | 17 50 | + | X | × | 17 50 |
| = | 2502553 5000 | + | X | × | 17 50 |
| X | = | 2502553 5000 | + | 17 50 | X |
| X | − | 17 50 | X | = | 2502553 5000 |
33 50 | X | = | 2502553 5000 |
| X | = | 2502553 5000 | ÷ | 33 50 |
| = | 2502553 5000 | × | 50 33 |
| = | 2502553 100 | × | 1 33 |
| X | = | 2502553 3300 |
| X | = | 758.349394 |