( | 52463 10 | − | y | ) | ÷ | y | = | 2 100 |
方程两边同时乘以: | y |
( | 52463 10 | − | y | ) | = | 2 100 | y |
52463 10 | − | y | = | 2 100 | y |
- | y | − | 2 100 | y | = | - | 52463 10 |
- | 51 50 | y | = | - | 52463 10 |
52463 10 | = | 51 50 | y |
51 50 | y | = | 52463 10 |
y | = | 52463 10 | ÷ | 51 50 |
= | 52463 10 | × | 50 51 |
= | 52463 | × | 5 51 |
y | = | 262315 51 |
y | = | 5143.431373 |