20824 5 | x | × | 2 | + | 84601 10 | x | − | 12734 5 | = | 0 |
| 方程左边 = | 41648 5 | x | + | 84601 10 | x | − | 12734 5 |
| = | 167897 10 | x | − | 12734 5 |
167897 10 | x | − | 12734 5 | = | 0 |
167897 10 | x | = | 0 | + | 12734 5 |
167897 10 | x | = | 12734 5 |
| x | = | 12734 5 | ÷ | 167897 10 |
| = | 12734 5 | × | 10 167897 |
| = | 12734 | × | 2 167897 |
| x | = | 25468 167897 |
| x | = | 0.151688 |