| ( | x | − | 36 | ) | × | 3 5 | ÷ | 7 | = | ( | x | − | 62 | ) | × | 3 5 | ÷ | 5 |
| 方程左边 = | ( | x | − | 36 | ) | × | 3 35 |
| ( | x | − | 36 | ) | × | 3 35 | = | ( | x | − | 62 | ) | × | 3 5 | ÷ | 5 |
| 方程左边 = | x | × | 3 35 | − | 36 | × | 3 35 |
| = | x | × | 3 35 | − | 108 35 |
3 35 | x | − | 108 35 | = | ( | x | − | 62 | ) | × | 3 5 | ÷ | 5 |
| 方程右边 = | ( | x | − | 62 | ) | × | 3 25 |
3 35 | x | − | 108 35 | = | ( | x | − | 62 | ) | × | 3 25 |
| 方程右边 = | x | × | 3 25 | − | 62 | × | 3 25 |
| = | x | × | 3 25 | − | 186 25 |
3 35 | x | − | 108 35 | = | 3 25 | x | − | 186 25 |
3 35 | x | − | 3 25 | x | = | - | 186 25 | + | 108 35 |
| - | 6 175 | x | = | - | 186 25 | + | 108 35 |
| - | 6 175 | x | = | - | 762 175 |
762 175 | = | 6 175 | x |
6 175 | x | = | 762 175 |
| x | = | 762 175 | ÷ | 6 175 |
| = | 762 175 | × | 175 6 |
| = | 127 | × | 1 |
| x | = | 127 |