| ( | 26613 5 | − | y | ) | ÷ | y | = | 37 500 |
| 方程两边同时乘以: | y |
| ( | 26613 5 | − | y | ) | = | 37 500 | y |
26613 5 | − | y | = | 37 500 | y |
| - | y | − | 37 500 | y | = | - | 26613 5 |
| - | 537 500 | y | = | - | 26613 5 |
26613 5 | = | 537 500 | y |
537 500 | y | = | 26613 5 |
| y | = | 26613 5 | ÷ | 537 500 |
| = | 26613 5 | × | 500 537 |
| = | 8871 | × | 100 179 |
| y | = | 887100 179 |
| y | = | 4955.865922 |