| 6 | ÷ | ( | x | − | 3 | ) | = | ( | x | + | 2 | ) | ÷ | 6 |
| 方程两边同时乘以: | ( | x | − | 3 | ) |
| 6 | = | ( | x | + | 2 | ) | ÷ | 6 | × | ( | x | − | 3 | ) |
| 6 | = | x | ÷ | 6 | × | ( | x | − | 3 | ) | + | 2 | ÷ | 6 | × | ( | x | − | 3 | ) |
| 6 | = | x | × | 1 6 | ( | x | − | 3 | ) | + | 1 3 | ( | x | − | 3 | ) |
| 6 | = | x | × | 1 6 | x | − | x | × | 1 6 | × | 3 | + | 1 3 | ( | x | − | 3 | ) |
| 6 | = | x | × | 1 6 | x | − | x | × | 1 2 | + | 1 3 | ( | x | − | 3 | ) |
| 6 | = | x | × | 1 6 | x | − | 1 2 | x | + | 1 3 | x | − | 1 3 | × | 3 |
| 6 | = | x | × | 1 6 | x | − | 1 2 | x | + | 1 3 | x | − | 1 |
| 6 | = | x | × | 1 6 | x | − | 1 6 | x | − | 1 |