1 | ÷ | ( | x | − | 1 | ) | + | 1 | = | 3 | ÷ | ( | 2 | x | − | 2 | ) |
方程两边同时乘以: | ( | x | − | 1 | ) | , | ( | 2 | x | − | 2 | ) |
1 | ( | 2 | x | − | 2 | ) | + | 1 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) | = | 3 | ( | x | − | 1 | ) |
1 | × | 2 | x | − | 1 | × | 2 | + | 1 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) | = | 3 | ( | x | − | 1 | ) |
1 | × | 2 | x | − | 1 | × | 2 | + | 1 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 | × | 1 |
2 | x | − | 2 | + | 1 | ( | x | − | 1 | ) | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 |
2 | x | − | 2 | + | 1 | x | ( | 2 | x | − | 2 | ) | − | 1 | × | 1 | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 |
2 | x | − | 2 | + | 1 | x | ( | 2 | x | − | 2 | ) | − | 1 | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 |
2 | x | − | 2 | + | 1 | x | × | 2 | x | − | 1 | x | × | 2 | − | 1 | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 |
2 | x | − | 2 | + | 2 | x | x | − | 2 | x | − | 1 | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 |
0 | x | − | 2 | + | 2 | x | x | − | 1 | ( | 2 | x | − | 2 | ) | = | 3 | x | − | 3 |
- | 2 | + | 2 | x | x | − | 1 | × | 2 | x | + | 1 | × | 2 | = | 3 | x | − | 3 |
- | 2 | + | 2 | x | x | − | 2 | x | + | 2 | = | 3 | x | − | 3 |
- | 0 | + | 2 | x | x | − | 2 | x | = | 3 | x | − | 3 |
x1= | 3 2 |