| ( | 65745 | − | x | ) | × | 1 4 | = | 57650000 | + | 57534500 | + | x |
| 方程左边 = | 65745 | × | 1 4 | − | x | × | 1 4 |
| = | 65745 4 | − | x | × | 1 4 |
65745 4 | − | 1 4 | x | = | 57650000 | + | 57534500 | + | x |
| 方程右边 = | 115184500 | + | x |
65745 4 | − | 1 4 | x | = | 115184500 | + | x |
| - | 1 4 | x | − | x | = | 115184500 | − | 65745 4 |
| - | 5 4 | x | = | 115184500 | − | 65745 4 |
| - | 5 4 | x | = | 460672255 4 |
| - | 460672255 4 | = | 5 4 | x |
5 4 | x | = | - | 460672255 4 |
| x | = | - | 460672255 4 | ÷ | 5 4 |
| = | - | 460672255 4 | × | 4 5 |
| = | - | 92134451 | × | 1 |
| x | = | - | 92134451 |