( | 12962 | − | X | × | 3 100 | ÷ | 103 100 | ) | × | 28 25 | = | 229000 | − | X |
方程左边 = | 12962 | × | 28 25 | − | X | × | 3 100 | ÷ | 103 100 | × | 28 25 |
= | 362936 25 | − | X | × | 84 2575 |
362936 25 | − | 84 2575 | X | = | 229000 | − | X |
- | 84 2575 | X | + | X | = | 229000 | − | 362936 25 |
- | - | 2491 2575 | X | = | 229000 | − | 362936 25 |
- | - | 2491 2575 | X | = | 5362064 25 |
- | 5362064 25 | = | - | 2491 2575 | X |
- | 2491 2575 | X | = | - | 5362064 25 |
X | = | 5362064 25 | ÷ | 2491 2575 |
= | 5362064 25 | × | 2575 2491 |
= | 5362064 | × | 103 2491 |
X | = | 552292592 2491 |
X | = | 221715.211562 |