( | 112667 50 | − | x | − | 613993 100 | ) | ÷ | 613993 100 | = | ( | 261309 100 | + | x | − | 371613 100 | ) | ÷ | 371613 100 |
方程左边 = | 112667 50 | × | 100 613993 | − | x | × | 100 613993 | − | 613993 100 | × | 100 613993 |
= | 225334 613993 | − | x | × | 100 613993 | − | 613993 613993 |
= | - | 388659 613993 | − | 100 613993 | x |
- | 388659 613993 | − | 100 613993 | x | = | ( | 261309 100 | + | x | − | 371613 100 | ) | ÷ | 371613 100 |
方程右边 = | 261309 100 | × | 100 371613 | + | x | × | 100 371613 | − | 371613 100 | × | 100 371613 |
= | 87103 123871 | + | x | × | 100 371613 | − | 11261 11261 |
= | - | 36768 123871 | + | 100 371613 | x |
- | 388659 613993 | − | 100 613993 | x | = | - | 36768 123871 | + | 100 371613 | x |
- | 100 613993 | x | − | 100 371613 | x | = | - | 36768 123871 | + | 388659 613993 |