| 2 | ÷ | ( | 6 | + | x | ) | = | ( | 6 | + | x | ) | ÷ | 8 |
| 方程两边同时乘以: | ( | 6 | + | x | ) |
| 2 | = | ( | 6 | + | x | ) | ÷ | 8 | × | ( | 6 | + | x | ) |
| 2 | = | 6 | ÷ | 8 | × | ( | 6 | + | x | ) | + | x | ÷ | 8 | × | ( | 6 | + | x | ) |
| 2 | = | 3 4 | ( | 6 | + | x | ) | + | x | × | 1 8 | ( | 6 | + | x | ) |
| 2 | = | 3 4 | × | 6 | + | 3 4 | x | + | x | × | 1 8 | ( | 6 | + | x | ) |
| 2 | = | 9 2 | + | 3 4 | x | + | x | × | 1 8 | ( | 6 | + | x | ) |
| 2 | = | 9 2 | + | 3 4 | x | + | x | × | 1 8 | × | 6 | + | x | × | 1 8 | x |
| 2 | = | 9 2 | + | 3 4 | x | + | x | × | 3 4 | + | x | × | 1 8 | x |
| 2 | = | 9 2 | + | 3 2 | x | + | x | × | 1 8 | x |