| 1 | ÷ | ( | x | + | 31 | ÷ | 2 | ) | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | = | 2 | ÷ | x | + | 1 | ÷ | ( | x | − | 6 | ) |
| 方程两边同时乘以: | ( | x | + | 31 | ÷ | 2 | ) | , | x |
| 1 | x | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | ( | x | + | 31 | ÷ | 2 | ) | x | = | 2 | ( | x | + | 31 | ÷ | 2 | ) | + | 1 | ÷ | ( | x | − | 6 | ) | × | ( | x | + | 31 | ÷ | 2 | ) | x |
| 1 | x | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | x | x | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | 31 | ÷ | 2 | × | x | = | 2 | ( | x | + | 31 | ÷ | 2 | ) | + | 1 | ÷ | ( | x | − | 6 | ) | × | ( | x | + | 31 | ÷ | 2 | ) | x |
| 1 | x | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | x | x | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | 31 | ÷ | 2 | × | x | = | 2 | x | + | 2 | × | 31 | ÷ | 2 | + | 1 | ÷ | ( | x | − | 6 | ) | × | ( | x | + | 31 | ÷ | 2 | ) | x |
| 1 | x | + | 1 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | x | x | + | 31 2 | ÷ | ( | x | + | 1 | ÷ | 2 | ) | × | x | = | 2 | x | + | 31 | + | 1 | ÷ | ( | x | − | 6 | ) | × | ( | x | + | 31 | ÷ | 2 | ) | x |
| 方程两边同时乘以: | ( | x | + | 1 | ÷ | 2 | ) | , | ( | x | − | 6 | ) |
| 1 | x | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 1 | x | x | ( | x | − | 6 | ) | + | 31 2 | x | ( | x | − | 6 | ) | = | 2 | x | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 1 | ( | x | + | 31 | ÷ | 2 | ) | x | ( | x | + | 1 | ÷ | 2 | ) |
| 1 | x | x | ( | x | − | 6 | ) | + | 1 | x | × | 1 | ÷ | 2 | × | ( | x | − | 6 | ) | + | 1 | x | x | = | 2 | x | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 1 | ( | x | + | 31 | ÷ | 2 | ) | x | ( | x | + | 1 | ÷ | 2 | ) |
| 1 | x | x | ( | x | − | 6 | ) | + | 1 | x | × | 1 | ÷ | 2 | × | ( | x | − | 6 | ) | + | 1 | x | x | = | 2 | x | x | ( | x | − | 6 | ) | + | 2 | x | × | 1 | ÷ | 2 | × | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) |
| 1 | x | x | ( | x | − | 6 | ) | + | 1 2 | x | ( | x | − | 6 | ) | + | 1 | x | x | ( | x | − | 6 | ) | + | 31 2 | = | 2 | x | x | ( | x | − | 6 | ) | + | 1 | x | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 1 | ( | x | + | 31 | ÷ | 2 | ) |
| 1 | x | x | x | − | 1 | x | x | × | 6 | + | 1 2 | x | ( | x | − | 6 | ) | + | 1 | = | 2 | x | x | ( | x | − | 6 | ) | + | 1 | x | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) | ( | x | − | 6 | ) | + | 1 | ( | x | + | 31 | ÷ | 2 | ) |
| 1 | x | x | x | − | 1 | x | x | × | 6 | + | 1 2 | x | ( | x | − | 6 | ) | + | 1 | = | 2 | x | x | x | − | 2 | x | x | × | 6 | + | 1 | x | ( | x | − | 6 | ) | + | 31 |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | ( | x | − | 6 | ) | + | 1 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 1 2 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | ( | x | − | 6 | ) | + | 31 | ( | x | + | 1 | ÷ | 2 | ) |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 1 2 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 1 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 3 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 6 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 96 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 192 | x |
| 1 | x | x | x | − | 6 | x | x | + | 1 2 | x | x | − | 96 | x | = | 2 | x | x | x | − | 12 | x | x | + | 1 | x | x | − | 192 | x |