451 | X | − | 451 | × | 1439 1000 | = | 315 | X | − | 315 | × | 717 500 |
方程左边 = | 451 | X | − | 648989 1000 |
451 | X | − | 648989 1000 | = | 315 | X | − | 315 | × | 717 500 |
方程右边 = | 315 | X | − | 45171 100 |
451 | X | − | 648989 1000 | = | 315 | X | − | 45171 100 |
451 | X | − | 315 | X | = | - | 45171 100 | + | 648989 1000 |
136 | X | = | - | 45171 100 | + | 648989 1000 |
136 | X | = | 197279 1000 |
X | = | 197279 1000 | ÷ | 136 |
= | 197279 1000 | × | 1 136 |
X | = | 197279 136000 |
X | = | 1.450581 |