36 | ÷ | ( | x | + | 6 | ) | − | 18 | ÷ | x | = | 1 4 | x |
方程两边同时乘以: | ( | x | + | 6 | ) |
36 | − | 18 | ÷ | x | × | ( | x | + | 6 | ) | = | 1 4 | x | ( | x | + | 6 | ) |
36 | − | 18 | ÷ | x | × | x | − | 18 | ÷ | x | × | 6 | = | 1 4 | x | ( | x | + | 6 | ) |
36 | − | 18 | ÷ | x | × | x | − | 18 | ÷ | x | × | 6 | = | 1 4 | x | x | + | 1 4 | x | × | 6 |
36 | − | 18 | ÷ | x | × | x | − | 108 | ÷ | x | = | 1 4 | x | x | + | 3 2 | x |
方程两边同时乘以: | x |
36 | x | − | 18 | ÷ | 1 | × | 1 | x | − | 108 | = | 1 4 | x | x | x | + | 3 2 | x | x |