( | 54477 10 | − | y | ) | ÷ | y | = | 73 1000 |
方程两边同时乘以: | y |
( | 54477 10 | − | y | ) | = | 73 1000 | y |
54477 10 | − | y | = | 73 1000 | y |
- | y | − | 73 1000 | y | = | - | 54477 10 |
- | 1073 1000 | y | = | - | 54477 10 |
54477 10 | = | 1073 1000 | y |
1073 1000 | y | = | 54477 10 |
y | = | 54477 10 | ÷ | 1073 1000 |
= | 54477 10 | × | 1000 1073 |
= | 54477 | × | 100 1073 |
y | = | 5447700 1073 |
y | = | 5077.073625 |