| 10 | x | = | 41 100 | × | 4 5 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 71 100 | − | 7 125 | × | 3 |
| 方程右边 = | 41 125 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 71 100 | − | 21 125 |
| = | 41 125 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 439 500 |
| 10 | x | = | 41 125 | ( | 10 | − | 10 | x | − | 3 10 | ) | − | 439 500 |
| 方程右边 = | 41 125 | × | 10 | − | 41 125 | × | 10 | x | − | 41 125 | × | 3 10 | − | 439 500 |
| = | 82 25 | − | 82 25 | x | − | 123 1250 | − | 439 500 |
| = | 5759 2500 | − | 82 25 | x |
| 10 | x | = | 5759 2500 | − | 82 25 | x |
| 10 | x | + | 82 25 | x | = | 5759 2500 |
332 25 | x | = | 5759 2500 |
| x | = | 5759 2500 | ÷ | 332 25 |
| = | 5759 2500 | × | 25 332 |
| = | 5759 100 | × | 1 332 |
| x | = | 5759 33200 |
| x | = | 0.173464 |