| - | 1647 2500 | ( | 3 5 | − | 2 | x | ) | + | 3 10 | × | 2 5 | + | 17 50 | x | + | 99 250 | x | = | 0 |
| 方程左边 = | - | 1647 2500 | ( | 3 5 | − | 2 | x | ) | + | 3 25 | + | 17 50 | x | + | 99 250 | x |
| = | - | 1647 2500 | ( | 3 5 | − | 2 | x | ) | + | 3 25 | + | 92 125 | x |
| - | 1647 2500 | ( | 3 5 | − | 2 | x | ) | + | 3 25 | + | 92 125 | x | = | 0 |
| 方程左边 = | - | 1647 2500 | × | 3 5 | + | 1647 2500 | × | 2 | x | + | 3 25 | + | 92 125 | x |
| = | - | 4941 12500 | + | 1647 1250 | x | + | 3 25 | + | 92 125 | x |
| = | - | 3441 12500 | + | 2567 1250 | x |
| - | 3441 12500 | + | 2567 1250 | x | = | 0 |
2567 1250 | x | = | 0 | + | 3441 12500 |
2567 1250 | x | = | 3441 12500 |
| x | = | 3441 12500 | ÷ | 2567 1250 |
| = | 3441 12500 | × | 1250 2567 |
| = | 3441 10 | × | 1 2567 |
| x | = | 3441 25670 |
| x | = | 0.134048 |