259 200 | x | × | 2 | − | 777 100 | x | + | 59 40 | = | 0 |
| 方程左边 = | 259 100 | x | − | 777 100 | x | + | 59 40 |
| = | - | 259 50 | x | + | 59 40 |
| - | 259 50 | x | + | 59 40 | = | 0 |
| - | 259 50 | x | = | 0 | − | 59 40 |
| - | 259 50 | x | = | - | 59 40 |
59 40 | = | 259 50 | x |
259 50 | x | = | 59 40 |
| x | = | 59 40 | ÷ | 259 50 |
| = | 59 40 | × | 50 259 |
| = | 59 4 | × | 5 259 |
| x | = | 295 1036 |
| x | = | 0.284749 |