115000 | = | 5000 | + | 500 | + | x | + | x | ÷ | 113 10 |
方程右边 = | 5500 | + | 123 113 | x |
115000 | = | 5500 | + | 123 113 | x |
- | 123 113 | x | = | 5500 | − | 115000 |
- | 123 113 | x | = | - | 109500 |
109500 | = | 123 113 | x |
123 113 | x | = | 109500 |
x | = | 109500 | ÷ | 123 113 |
= | 109500 | × | 113 123 |
= | 36500 | × | 113 41 |
x | = | 4124500 41 |
x | = | 100597.560976 |