( | 260 | × | 63 | − | X | ) | × | 19 20 | = | 259283 20 |
方程左边 = | 260 | × | 63 | × | 19 20 | − | X | × | 19 20 |
= | 15561 | − | X | × | 19 20 |
15561 | − | 19 20 | X | = | 259283 20 |
- | 19 20 | X | = | 259283 20 | − | 15561 |
- | 19 20 | X | = | - | 51937 20 |
51937 20 | = | 19 20 | X |
19 20 | X | = | 51937 20 |
X | = | 51937 20 | ÷ | 19 20 |
= | 51937 20 | × | 20 19 |
= | 51937 | × | 1 19 |
X | = | 51937 19 |
X | = | 2733.526316 |