x | + | 9108 | + | ( | x | + | 9108 | ) | + | 3 1000 | = | 130598 25 | + | 17947 2500 |
方程左边 = | x | + | 9108003 1000 | + | ( | x | + | 9108 | ) |
x | + | 9108003 1000 | + | ( | x | + | 9108 | ) | = | 130598 25 | + | 17947 2500 |
方程左边 = | x | + | 9108003 1000 | + | x | + | 9108 |
= | 2 | x | + | 18216003 1000 |
2 | x | + | 18216003 1000 | = | 130598 25 | + | 17947 2500 |
方程右边 = | 13077747 2500 |
2 | x | + | 18216003 1000 | = | 13077747 2500 |
2 | x | = | 13077747 2500 | − | 18216003 1000 |