250 | = | ( | 6000 | ÷ | x | ) | + | 2 | ( | 10000 | ÷ | ( | x | + | 112 5 | ) | ) | + | 2 | ( | 10000 | ÷ | x | ) |
250 | = | 6000 | ÷ | x | + | 2 | ( | 10000 | ÷ | ( | x | + | 112 5 | ) | ) | + | 2 | ( | 10000 | ÷ | x | ) |
方程两边同时乘以: | x |
250 | x | = | 6000 | + | 2 | ( | 10000 | ÷ | ( | x | + | 112 5 | ) | ) | x | + | 2 | ( | 10000 | ÷ | x | ) | x |
250 | x | = | 6000 | + | 2 | × | 10000 | ÷ | ( | x | + | 112 5 | ) | × | x | + | 2 | ( | 10000 | ÷ | x | ) | x |
250 | x | = | 6000 | + | 20000 | ÷ | ( | x | + | 112 5 | ) | × | x | + | 2 | ( | 10000 | ÷ | x | ) | x |
方程两边同时乘以: | ( | x | + | 112 5 | ) |
250 | x | ( | x | + | 112 5 | ) | = | 6000 | ( | x | + | 112 5 | ) | + | 20000 | x | + | 2 | ( | 10000 | ÷ | 1 | ) | × | 1 | ( | x | + | 112 5 | ) |
250 | x | x | + | 250 | x | × | 112 5 | = | 6000 | ( | x | + | 112 5 | ) | + | 20000 | x | + | 2 | ( | 10000 | ÷ | 1 | ) | × | 1 | ( | x | + | 112 5 | ) |
250 | x | x | + | 250 | x | × | 112 5 | = | 6000 | x | + | 6000 | × | 112 5 | + | 20000 | x | + | 2 | ( | 10000 | ÷ | 1 | ) | × | 1 | ( | x | + | 112 5 | ) |
250 | x | x | + | 5600 | x | = | 6000 | x | + | 134400 | + | 20000 | x | + | 2 | ( | 10000 | ÷ | 1 | ) | ( | x | + | 112 5 | ) |
250 | x | x | + | 5600 | x | = | 26000 | x | + | 134400 | + | 2 | ( | 10000 | ÷ | 1 | ) | ( | x | + | 112 5 | ) |
250 | x | x | + | 5600 | x | = | 26000 | x | + | 134400 | + | 2 | × | 10000 | ÷ | 1 | × | ( | x | + | 112 5 | ) |
250 | x | x | + | 5600 | x | = | 26000 | x | + | 134400 | + | 20000 | ( | x | + | 112 5 | ) |
250 | x | x | + | 5600 | x | = | 26000 | x | + | 134400 | + | 20000 | x | + | 20000 | × | 112 5 |
250 | x | x | + | 5600 | x | = | 26000 | x | + | 134400 | + | 20000 | x | + | 448000 |
250 | x | x | + | 5600 | x | = | 46000 | x | + | 582400 |