| ( | 65745 | − | x | ) | × | 1 4 | = | 5765 | + | x |
| 方程左边 = | 65745 | × | 1 4 | − | x | × | 1 4 |
| = | 65745 4 | − | x | × | 1 4 |
65745 4 | − | 1 4 | x | = | 5765 | + | x |
| - | 1 4 | x | − | x | = | 5765 | − | 65745 4 |
| - | 5 4 | x | = | 5765 | − | 65745 4 |
| - | 5 4 | x | = | - | 42685 4 |
42685 4 | = | 5 4 | x |
5 4 | x | = | 42685 4 |
| x | = | 42685 4 | ÷ | 5 4 |
| = | 42685 4 | × | 4 5 |
| = | 8537 | × | 1 |
| x | = | 8537 |