| 29402 | − | 2 | x | = | 1000 | ( | 2 | x | + | 1 | ) |
| 方程右边 = | 1000 | × | 2 | x | + | 1000 | × | 1 |
| = | 2000 | x | + | 1000 |
| 29402 | − | 2 | x | = | 2000 | x | + | 1000 |
| - | 2 | x | − | 2000 | x | = | 1000 | − | 29402 |
| - | 2002 | x | = | 1000 | − | 29402 |
| - | 2002 | x | = | - | 28402 |
| 28402 | = | 2002 | x |
| 2002 | x | = | 28402 |
| x | = | 28402 | ÷ | 2002 |
| = | 28402 | × | 1 2002 |
| = | 1291 | × | 1 91 |
| x | = | 1291 91 |
| x | = | 14.186813 |