125000000 | = | 48 5 | × | 250 | ( | 460 | − | 1 2 | x | ) |
方程右边 = | 2400 | ( | 460 | − | 1 2 | x | ) |
125000000 | = | 2400 | ( | 460 | − | 1 2 | x | ) |
方程右边 = | 2400 | × | 460 | − | 2400 | × | 1 2 | x |
= | 1104000 | − | 1200 | x |
125000000 | = | 1104000 | − | 1200 | x |
1200 | x | = | 1104000 | − | 125000000 |
1200 | x | = | - | 123896000 |
x | = | - | 123896000 | ÷ | 1200 |
= | - | 123896000 | × | 1 1200 |
= | - | 309740 | × | 1 3 |
x | = | - | 309740 3 |
x | = | - 103246.666667 |