| 42362 | x | × | 2 | − | 36763 | x | + | 78513 10 | = | 0 |
| 方程左边 = | 84724 | x | − | 36763 | x | + | 78513 10 |
| = | 47961 | x | + | 78513 10 |
| 47961 | x | + | 78513 10 | = | 0 |
| 47961 | x | = | 0 | − | 78513 10 |
| 47961 | x | = | - | 78513 10 |
| x | = | - | 78513 10 | ÷ | 47961 |
| = | - | 78513 10 | × | 1 47961 |
| = | - | 26171 10 | × | 1 15987 |
| x | = | - | 26171 159870 |
| x | = | - 0.163702 |