61947 50 | x | − | 900 | − | ( | 61947 50 | x | × | 13 100 | − | 50 | ) | × | 1 10 | = | 0 |
| 方程左边 = | 61947 50 | x | − | 900 | − | 61947 50 | x | × | 13 100 | × | 1 10 | + | 50 | × | 1 10 |
| = | 61947 50 | x | − | 900 | − | 805311 50000 | x | + | 5 |
| = | 61141689 50000 | x | − | 895 |
61141689 50000 | x | − | 895 | = | 0 |
61141689 50000 | x | = | 0 | + | 895 |
61141689 50000 | x | = | 895 |
| x | = | 895 | ÷ | 61141689 50000 |
| = | 895 | × | 50000 61141689 |
| x | = | 44750000 61141689 |
| x | = | 0.731907 |