| - | 27 1250 | x | × | 2 | + | 931 10000 | x | + | 13543 10000 | = | 13777 10000 |
| 方程左边 = | - | 27 625 | x | + | 931 10000 | x | + | 13543 10000 |
| = | 499 10000 | x | + | 13543 10000 |
499 10000 | x | + | 13543 10000 | = | 13777 10000 |
499 10000 | x | = | 13777 10000 | − | 13543 10000 |
499 10000 | x | = | 117 5000 |
| x | = | 117 5000 | ÷ | 499 10000 |
| = | 117 5000 | × | 10000 499 |
| = | 117 | × | 2 499 |
| x | = | 234 499 |
| x | = | 0.468938 |