198000 | + | ( | 1 100 | X | + | 27500 | ) | + | 27 500 | X | = | X |
方程左边 = | 198000 | + | 1 100 | X | + | 27500 | + | 27 500 | X |
= | 225500 | + | 8 125 | X |
225500 | + | 8 125 | X | = | X |
8 125 | X | − | X | = | - | 225500 |
- | 117 125 | X | = | - | 225500 |
225500 | = | 117 125 | X |
117 125 | X | = | 225500 |
X | = | 225500 | ÷ | 117 125 |
= | 225500 | × | 125 117 |
X | = | 28187500 117 |
X | = | 240918.803419 |