x | ÷ | ( | x | − | 1 | ) | = | 3 | ÷ | ( | 2 | x | − | 2 | ) | − | 2 |
方程两边同时乘以: | ( | x | − | 1 | ) | , | ( | 2 | x | − | 2 | ) |
x | ( | 2 | x | − | 2 | ) | = | 3 | ( | x | − | 1 | ) | − | 2 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | x | × | 2 | = | 3 | ( | x | − | 1 | ) | − | 2 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | x | × | 2 | = | 3 | x | − | 3 | × | 1 | − | 2 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | x | × | 2 | = | 3 | x | − | 3 | − | 2 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | 2 | x | = | 3 | x | − | 3 | − | 2 | x | ( | 2 | x | − | 2 | ) | + | 2 | × | 1 | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | 2 | x | = | 3 | x | − | 3 | − | 2 | x | ( | 2 | x | − | 2 | ) | + | 2 | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | 2 | x | = | 3 | x | − | 3 | − | 2 | x | × | 2 | x | + | 2 | x | × | 2 | + | 2 | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | 2 | x | = | 3 | x | − | 3 | − | 4 | x | x | + | 4 | x | + | 2 | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | 2 | x | = | 7 | x | − | 3 | − | 4 | x | x | + | 2 | ( | 2 | x | − | 2 | ) |
x | × | 2 | x | − | 2 | x | = | 7 | x | − | 3 | − | 4 | x | x | + | 2 | × | 2 | x | − | 2 | × | 2 |
x | × | 2 | x | − | 2 | x | = | 7 | x | − | 3 | − | 4 | x | x | + | 4 | x | − | 4 |
x | × | 2 | x | − | 2 | x | = | 11 | x | − | 7 | − | 4 | x | x |
x1= | 7 6 |