( | 5268220 | − | a | ) | ÷ | a | = | 83 50 |
方程两边同时乘以: | a |
( | 5268220 | − | a | ) | = | 83 50 | a |
5268220 | − | a | = | 83 50 | a |
- | a | − | 83 50 | a | = | - | 5268220 |
- | 133 50 | a | = | - | 5268220 |
5268220 | = | 133 50 | a |
133 50 | a | = | 5268220 |
a | = | 5268220 | ÷ | 133 50 |
= | 5268220 | × | 50 133 |
a | = | 263411000 133 |
a | = | 1980533.834586 |