| 10 | x | = | 41 100 | × | 2 5 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 71 100 | − | 7 125 | × | 3 |
| 方程右边 = | 41 250 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 71 100 | − | 21 125 |
| = | 41 250 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 439 500 |
| 10 | x | = | 41 250 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 439 500 |
| 方程右边 = | 41 250 | × | 10 | − | 41 250 | × | 10 | x | − | 41 250 | × | 3 10 | − | 439 500 |
| = | 41 25 | − | 41 25 | x | − | 123 2500 | − | 439 500 |
| = | 891 1250 | − | 41 25 | x |
| 10 | x | = | 891 1250 | − | 41 25 | x |
| 10 | x | + | 41 25 | x | = | 891 1250 |
291 25 | x | = | 891 1250 |
| x | = | 891 1250 | ÷ | 291 25 |
| = | 891 1250 | × | 25 291 |
| = | 297 50 | × | 1 97 |
| x | = | 297 4850 |
| x | = | 0.061237 |