1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | = | 1 | ÷ | 4 | × | ( | - | x | − | 1 | ) |
方程左边 = | 1 2 | ( | 2 | x | − | 3 | ) |
1 2 | ( | 2 | x | − | 3 | ) | = | 1 | ÷ | 4 | × | ( | - | x | − | 1 | ) |
方程左边 = | 1 2 | × | 2 | x | − | 1 2 | × | 3 |
= | 1 | x | − | 3 2 |
1 | x | − | 3 2 | = | 1 | ÷ | 4 | × | ( | - | x | − | 1 | ) |
方程右边 = | 1 4 | ( | - | x | − | 1 | ) |
1 | x | − | 3 2 | = | 1 4 | ( | - | x | − | 1 | ) |
方程右边 = | - | 1 4 | x | − | 1 4 | × | 1 |
= | - | 1 4 | x | − | 1 4 |
1 | x | − | 3 2 | = | - | 1 4 | x | − | 1 4 |
1 | x | + | 1 4 | x | = | - | 1 4 | + | 3 2 |
5 4 | x | = | - | 1 4 | + | 3 2 |
5 4 | x | = | 5 4 |
x | = | 5 4 | ÷ | 5 4 |
= | 5 4 | × | 4 5 |
= | 1 | × | 1 |
x | = | 1 |