| 29402 | − | 2 | x | = | 8000 | ( | 2 | x | + | 1 | ) |
| 方程右边 = | 8000 | × | 2 | x | + | 8000 | × | 1 |
| = | 16000 | x | + | 8000 |
| 29402 | − | 2 | x | = | 16000 | x | + | 8000 |
| - | 2 | x | − | 16000 | x | = | 8000 | − | 29402 |
| - | 16002 | x | = | 8000 | − | 29402 |
| - | 16002 | x | = | - | 21402 |
| 21402 | = | 16002 | x |
| 16002 | x | = | 21402 |
| x | = | 21402 | ÷ | 16002 |
| = | 21402 | × | 1 16002 |
| = | 1189 | × | 1 889 |
| x | = | 1189 889 |
| x | = | 1.337458 |