( | 21517 10 | − | y | ) | ÷ | y | = | 14 500 |
方程两边同时乘以: | y |
( | 21517 10 | − | y | ) | = | 14 500 | y |
21517 10 | − | y | = | 14 500 | y |
- | y | − | 14 500 | y | = | - | 21517 10 |
- | 257 250 | y | = | - | 21517 10 |
21517 10 | = | 257 250 | y |
257 250 | y | = | 21517 10 |
y | = | 21517 10 | ÷ | 257 250 |
= | 21517 10 | × | 250 257 |
= | 21517 | × | 25 257 |
y | = | 537925 257 |
y | = | 2093.093385 |