| - | 4149 2500 | x | × | 2 | + | 24993 10000 | x | + | 133 1250 | = | ( | 1 2 | − | 3 5 | x | ) | ÷ | 2 5 |
| 方程左边 = | - | 4149 1250 | x | + | 24993 10000 | x | + | 133 1250 |
| = | - | 8199 10000 | x | + | 133 1250 |
| - | 8199 10000 | x | + | 133 1250 | = | ( | 1 2 | − | 3 5 | x | ) | ÷ | 2 5 |
| 方程右边 = | 1 2 | × | 5 2 | − | 3 5 | x | × | 5 2 |
| = | 5 4 | − | 3 2 | x |
| - | 8199 10000 | x | + | 133 1250 | = | 5 4 | − | 3 2 | x |
| - | 8199 10000 | x | + | 3 2 | x | = | 5 4 | − | 133 1250 |
6801 10000 | x | = | 5 4 | − | 133 1250 |
6801 10000 | x | = | 2859 2500 |
| x | = | 2859 2500 | ÷ | 6801 10000 |
| = | 2859 2500 | × | 10000 6801 |
| = | 953 | × | 4 2267 |
| x | = | 3812 2267 |
| x | = | 1.681517 |