| ( | x | − | x | ÷ | 113 100 | × | 13 100 | + | 1 20 | ) | ÷ | 177 25 | = | 173 250 |
| 方程左边 = | x | × | 25 177 | − | x | ÷ | 113 100 | × | 13 100 | × | 25 177 | + | 1 20 | × | 25 177 |
| = | x | × | 25 177 | − | x | × | 325 20001 | + | 5 708 |
| = | 2500 20001 | x | + | 5 708 |
2500 20001 | x | + | 5 708 | = | 173 250 |
2500 20001 | x | = | 173 250 | − | 5 708 |
2500 20001 | x | = | 60617 88500 |
| x | = | 60617 88500 | ÷ | 2500 20001 |
| = | 60617 88500 | × | 20001 2500 |
| = | 60617 500 | × | 113 2500 |
| x | = | 6849721 1250000 |
| x | = | 5.479777 |