| ( | ( | 2 | ( | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | ) | ) | + | 1 | ) | ÷ | ( | 3 | + | ( | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | ) | ) | = | 0 |
| 方程两边同时乘以: | ( | 3 | + | ( | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | ) | ) |
| ( | ( | 2 | ( | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | ) | ) | + | 1 | ) | = | 0 |
| ( | 2 | ( | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | ) | ) | + | 1 | = | 0 |
| 2 | ( | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | ) | + | 1 | = | 0 |
| 2 | ( | 1 | − | 3 | x | ) | ÷ | ( | x | − | 2 | ) | + | 1 | = | 0 |
| 方程两边同时乘以: | ( | x | − | 2 | ) |
| 2 | ( | 1 | − | 3 | x | ) | + | 1 | ( | x | − | 2 | ) | = | 0 |
| 2 | × | 1 | − | 2 | × | 3 | x | + | 1 | ( | x | − | 2 | ) | = | 0 |
| 2 | − | 6 | x | + | 1 | ( | x | − | 2 | ) | = | 0 |
| 2 | − | 6 | x | + | 1 | x | − | 1 | × | 2 | = | 0 |
| 2 | − | 6 | x | + | 1 | x | − | 2 | = | 0 |
| 0 | − | 5 | x | = | 0 |
| - | 0 | = | 5 | x |
| 5 | x | = | - | 0 |
| x | = | - | 0 | ÷ | 5 |
| = | - | 0 | × | 1 5 |
| x | = | 0 |