| 2 | ( | 4 | x | − | 3 | ) | − | 5 | = | 2 | ( | x | − | 1 | ) | − | 1 | ÷ | 2 | × | ( | x | + | 1 | ) |
| 方程左边 = | 2 | × | 4 | x | − | 2 | × | 3 | − | 5 |
| = | 8 | x | − | 6 | − | 5 |
| = | 8 | x | − | 11 |
| 8 | x | − | 11 | = | 2 | ( | x | − | 1 | ) | − | 1 | ÷ | 2 | × | ( | x | + | 1 | ) |
| 方程右边 = | 2 | ( | x | − | 1 | ) | − | 1 2 | ( | x | + | 1 | ) |
| 8 | x | − | 11 | = | 2 | ( | x | − | 1 | ) | − | 1 2 | ( | x | + | 1 | ) |
| 方程右边 = | 2 | x | − | 2 | × | 1 | − | 1 2 | ( | x | + | 1 | ) |
| = | 2 | x | − | 2 | − | 1 2 | ( | x | + | 1 | ) |
| = | 2 | x | − | 2 | − | 1 2 | x | − | 1 2 | × | 1 |
| = | 2 | x | − | 2 | − | 1 2 | x | − | 1 2 |
| = | 3 2 | x | − | 5 2 |
| 8 | x | − | 11 | = | 3 2 | x | − | 5 2 |
| 8 | x | − | 3 2 | x | = | - | 5 2 | + | 11 |
13 2 | x | = | - | 5 2 | + | 11 |
13 2 | x | = | 17 2 |
| x | = | 17 2 | ÷ | 13 2 |
| = | 17 2 | × | 2 13 |
| = | 17 | × | 1 13 |
| x | = | 17 13 |
| x | = | 1.307692 |