| ( | 3 | ÷ | 2 | ) | ( | ( | 2 | ÷ | 3 | ) | ( | x | − | 4 | ) | − | 6 | ) | = | 2 | x | + | 1 |
| 方程左边 = | 3 | ÷ | 2 | × | ( | ( | 2 | ÷ | 3 | ) | ( | x | − | 4 | ) | − | 6 | ) |
| = | 3 2 | ( | ( | 2 | ÷ | 3 | ) | ( | x | − | 4 | ) | − | 6 | ) |
| = | 3 2 | ( | 2 | ÷ | 3 | ) | ( | x | − | 4 | ) | − | 3 2 | × | 6 |
| = | 3 2 | ( | 2 | ÷ | 3 | ) | ( | x | − | 4 | ) | − | 9 |
| = | 3 2 | × | 2 | ÷ | 3 | × | ( | x | − | 4 | ) | − | 9 |
| = | 1 | ( | x | − | 4 | ) | − | 9 |
| = | 1 | x | − | 1 | × | 4 | − | 9 |
| = | 1 | x | − | 4 | − | 9 |
| = | 1 | x | − | 13 |
| 1 | x | − | 13 | = | 2 | x | + | 1 |
| 1 | x | − | 2 | x | = | 1 | + | 13 |
| - | x | = | 1 | + | 13 |
| - | x | = | 1 | + | 13 |
| - | x | = | 14 |
| - | 14 | = | x |
| x | = | - | 14 |