| ( | 64 | x | − | 6 | ) | ÷ | ( | 16 | x | − | 1 | ) | = | ( | 12 | x | + | 2 | ) | ÷ | ( | 5 | x | ) |
| 方程两边同时乘以: | ( | 16 | x | − | 1 | ) | , | ( | 5 | x | ) |
| ( | 64 | x | − | 6 | ) | ( | 5 | x | ) | = | ( | 12 | x | + | 2 | ) | ( | 16 | x | − | 1 | ) |
| 64 | x | ( | 5 | x | ) | − | 6 | ( | 5 | x | ) | = | ( | 12 | x | + | 2 | ) | ( | 16 | x | − | 1 | ) |
| 64 | x | ( | 5 | x | ) | − | 6 | ( | 5 | x | ) | = | 12 | x | ( | 16 | x | − | 1 | ) | + | 2 | ( | 16 | x | − | 1 | ) |
| 64 | x | × | 5 | x | − | 6 | ( | 5 | x | ) | = | 12 | x | ( | 16 | x | − | 1 | ) | + | 2 | ( | 16 | x | − | 1 | ) |
| 64 | x | × | 5 | x | − | 6 | ( | 5 | x | ) | = | 12 | x | × | 16 | x | − | 12 | x | × | 1 | + | 2 | ( | 16 | x | − | 1 | ) |
| 320 | x | x | − | 6 | ( | 5 | x | ) | = | 192 | x | x | − | 12 | x | + | 2 | ( | 16 | x | − | 1 | ) |
| 320 | x | x | − | 6 | × | 5 | x | = | 192 | x | x | − | 12 | x | + | 2 | ( | 16 | x | − | 1 | ) |
| 320 | x | x | − | 6 | × | 5 | x | = | 192 | x | x | − | 12 | x | + | 2 | × | 16 | x | − | 2 | × | 1 |
| 320 | x | x | − | 30 | x | = | 192 | x | x | − | 12 | x | + | 32 | x | − | 2 |
| 320 | x | x | − | 30 | x | = | 192 | x | x | + | 20 | x | − | 2 |