| 0 | = | - | 5471 10000 | x | × | 5 | + | 2603 100 | x | × | 4 | − | 47347 100 | x | × | 3 | + | 20764 5 | x | × | 2 |
| 方程右边 = | - | 5471 2000 | x | + | 2603 25 | x | − | 142041 100 | x | + | 41528 5 | x | − | 14347 | x | + | 48687 5 |
| = | - | 14720851 2000 | x | + | 48687 5 |
| 0 | = | - | 14720851 2000 | x | + | 48687 5 |
14720851 2000 | x | = | 48687 5 | − | 0 |
14720851 2000 | x | = | 48687 5 |
| x | = | 48687 5 | ÷ | 14720851 2000 |
| = | 48687 5 | × | 2000 14720851 |
| = | 48687 | × | 400 14720851 |
| x | = | 19474800 14720851 |
| x | = | 1.32294 |