( | 3 | x | + | 1 | ) | ÷ | 2 | = | 2 | − | ( | 2 | x | − | 1 | ) | ÷ | 6 |
方程左边 = | 3 | x | × | 1 2 | + | 1 | × | 1 2 |
= | 3 2 | x | + | 1 2 |
3 2 | x | + | 1 2 | = | 2 | − | ( | 2 | x | − | 1 | ) | ÷ | 6 |
方程右边 = | 2 | − | 2 | x | × | 1 6 | + | 1 | × | 1 6 |
= | 2 | − | 1 3 | x | + | 1 6 |
= | 13 6 | − | 1 3 | x |
3 2 | x | + | 1 2 | = | 13 6 | − | 1 3 | x |
3 2 | x | + | 1 3 | x | = | 13 6 | − | 1 2 |
11 6 | x | = | 13 6 | − | 1 2 |
11 6 | x | = | 5 3 |
x | = | 5 3 | ÷ | 11 6 |
= | 5 3 | × | 6 11 |
= | 5 | × | 2 11 |
x | = | 10 11 |
x | = | 0.909091 |