431 200 | X | + | ( | 1000 | ÷ | 126 | ) | ( | 850 | − | X | ) | = | 2380 |
方程左边 = | 431 200 | X | + | 1000 | ÷ | 126 | × | ( | 850 | − | X | ) |
= | 431 200 | X | + | 500 63 | ( | 850 | − | X | ) |
= | 431 200 | X | + | 500 63 | × | 850 | − | 500 63 | X |
= | 431 200 | X | + | 425000 63 | − | 500 63 | X |
= | - | 72847 12600 | X | + | 425000 63 |
- | 72847 12600 | X | + | 425000 63 | = | 2380 |
- | 72847 12600 | X | = | 2380 | − | 425000 63 |
- | 72847 12600 | X | = | - | 275060 63 |
275060 63 | = | 72847 12600 | X |
72847 12600 | X | = | 275060 63 |
X | = | 275060 63 | ÷ | 72847 12600 |
= | 275060 63 | × | 12600 72847 |
= | 275060 | × | 200 72847 |
X | = | 55012000 72847 |
X | = | 755.171798 |