5000 | ÷ | x | + | 2 | = | 6000 | ÷ | ( | x | + | 1 4 | x | ) |
方程两边同时乘以: | x | , | ( | x | + | 1 4 | x | ) |
5000 | ( | x | + | 1 4 | x | ) | + | 2 | x | ( | x | + | 1 4 | x | ) | = | 6000 | x |
5000 | x | + | 5000 | × | 1 4 | x | + | 2 | x | ( | x | + | 1 4 | x | ) | = | 6000 | x |
5000 | x | + | 1250 | x | + | 2 | x | ( | x | + | 1 4 | x | ) | = | 6000 | x |
6250 | x | + | 2 | x | ( | x | + | 1 4 | x | ) | = | 6000 | x |
6250 | x | + | 2 | x | x | + | 2 | x | × | 1 4 | x | = | 6000 | x |
6250 | x | + | 2 | x | x | + | 1 2 | x | x | = | 6000 | x |