| ( | 25261 10 | − | y | ) | ÷ | y | = | 29 1000 |
| 方程两边同时乘以: | y |
| ( | 25261 10 | − | y | ) | = | 29 1000 | y |
25261 10 | − | y | = | 29 1000 | y |
| - | y | − | 29 1000 | y | = | - | 25261 10 |
| - | 1029 1000 | y | = | - | 25261 10 |
25261 10 | = | 1029 1000 | y |
1029 1000 | y | = | 25261 10 |
| y | = | 25261 10 | ÷ | 1029 1000 |
| = | 25261 10 | × | 1000 1029 |
| = | 25261 | × | 100 1029 |
| y | = | 2526100 1029 |
| y | = | 2454.907677 |