1 | ÷ | ( | x | − | 1 | ) | + | 1 | ÷ | ( | x | − | 2 | ) | = | 0 |
方程两边同时乘以: | ( | x | − | 1 | ) |
1 | + | 1 | ÷ | ( | x | − | 2 | ) | × | ( | x | − | 1 | ) | = | 0 |
1 | + | 1 | ÷ | ( | x | − | 2 | ) | × | x | − | 1 | ÷ | ( | x | − | 2 | ) | × | 1 | = | 0 |
1 | + | 1 | ÷ | ( | x | − | 2 | ) | × | x | − | 1 | ÷ | ( | x | − | 2 | ) | = | 0 |
方程两边同时乘以: | ( | x | − | 2 | ) |
1 | ( | x | − | 2 | ) | + | 1 | x | − | 1 | = | 0 |
1 | x | − | 1 | × | 2 | + | 1 | x | − | 1 | = | 0 |
1 | x | − | 2 | + | 1 | x | − | 1 | = | 0 |
2 | x | − | 3 | = | 0 |
2 | x | = | 0 | + | 3 |
2 | x | = | 3 |
x | = | 3 | ÷ | 2 |
= | 3 | × | 1 2 |
x | = | 3 2 |
x | = | 1.5 |