36 | ÷ | ( | 36 | − | x | ) | + | 25 | ÷ | x | = | 1 |
方程两边同时乘以: | ( | 36 | − | x | ) |
36 | + | 25 | ÷ | x | × | ( | 36 | − | x | ) | = | 1 | ( | 36 | − | x | ) |
36 | + | 25 | ÷ | x | × | 36 | − | 25 | ÷ | x | × | x | = | 1 | ( | 36 | − | x | ) |
36 | + | 25 | ÷ | x | × | 36 | − | 25 | ÷ | x | × | x | = | 1 | × | 36 | − | 1 | x |
36 | + | 900 | ÷ | x | − | 25 | ÷ | x | × | x | = | 36 | − | 1 | x |
方程两边同时乘以: | x |
36 | x | + | 900 | − | 25 | ÷ | 1 | × | 1 | x | = | 36 | x | − | 1 | x | x |