| 2 | ÷ | x | + | 1 | ÷ | ( | x | + | 2 | ) | = | 1 | ÷ | ( | 3 2 | + | x | ) |
| 方程两边同时乘以: | x | , | ( | 3 2 | + | x | ) |
| 2 | ( | 3 2 | + | x | ) | + | 1 | ÷ | ( | x | + | 2 | ) | × | x | ( | 3 2 | + | x | ) | = | 1 | x |
| 2 | × | 3 2 | + | 2 | x | + | 1 | ÷ | ( | x | + | 2 | ) | × | x | ( | 3 2 | + | x | ) | = | 1 | x |
| 3 | + | 2 | x | + | 1 | ÷ | ( | x | + | 2 | ) | × | x | ( | 3 2 | + | x | ) | = | 1 | x |
| 方程两边同时乘以: | ( | x | + | 2 | ) |
| 3 | ( | x | + | 2 | ) | + | 2 | x | ( | x | + | 2 | ) | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | ( | x | + | 2 | ) |
| 3 | x | + | 3 | × | 2 | + | 2 | x | ( | x | + | 2 | ) | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | ( | x | + | 2 | ) |
| 3 | x | + | 3 | × | 2 | + | 2 | x | ( | x | + | 2 | ) | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | x | + | 1 | x | × | 2 |
| 3 | x | + | 6 | + | 2 | x | ( | x | + | 2 | ) | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | x | + | 2 | x |
| 3 | x | + | 6 | + | 2 | x | x | + | 2 | x | × | 2 | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | x | + | 2 | x |
| 3 | x | + | 6 | + | 2 | x | x | + | 4 | x | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | x | + | 2 | x |
| 7 | x | + | 6 | + | 2 | x | x | + | 1 | x | ( | 3 2 | + | x | ) | = | 1 | x | x | + | 2 | x |
| 7 | x | + | 6 | + | 2 | x | x | + | 1 | x | × | 3 2 | + | 1 | x | x | = | 1 | x | x | + | 2 | x |
| 7 | x | + | 6 | + | 2 | x | x | + | 3 2 | x | + | 1 | x | x | = | 1 | x | x | + | 2 | x |
17 2 | x | + | 6 | + | 2 | x | x | + | 1 | x | x | = | 1 | x | x | + | 2 | x |