( | 27551 5 | − | y | ) | ÷ | y | = | 27 1000 |
方程两边同时乘以: | y |
( | 27551 5 | − | y | ) | = | 27 1000 | y |
27551 5 | − | y | = | 27 1000 | y |
- | y | − | 27 1000 | y | = | - | 27551 5 |
- | 1027 1000 | y | = | - | 27551 5 |
27551 5 | = | 1027 1000 | y |
1027 1000 | y | = | 27551 5 |
y | = | 27551 5 | ÷ | 1027 1000 |
= | 27551 5 | × | 1000 1027 |
= | 27551 | × | 200 1027 |
y | = | 5510200 1027 |
y | = | 5365.33593 |