x | − | 3 | ÷ | 2 | × | ( | 2 | ÷ | 3 | × | ( | x | ÷ | 4 | − | 1 | ) | − | 2 | ) | = | - | 2 |
方程左边 = | x | − | 3 2 | ( | 2 | ÷ | 3 | × | ( | x | ÷ | 4 | − | 1 | ) | − | 2 | ) |
x | − | 3 2 | ( | 2 | ÷ | 3 | × | ( | x | ÷ | 4 | − | 1 | ) | − | 2 | ) | = | - | 2 |
方程左边 = | x | − | 3 2 | × | 2 | ÷ | 3 | × | ( | x | ÷ | 4 | − | 1 | ) | + | 3 2 | × | 2 |
= | x | − | 1 | ( | x | ÷ | 4 | − | 1 | ) | + | 3 |
= | x | − | 1 | x | ÷ | 4 | + | 1 | × | 1 | + | 3 |
= | x | − | 1 4 | x | + | 1 | + | 3 |
= | 3 4 | x | + | 4 |
3 4 | x | + | 4 | = | - | 2 |
3 4 | x | = | - | 2 | − | 4 |
3 4 | x | = | - | 6 |
x | = | - | 6 | ÷ | 3 4 |
= | - | 6 | × | 4 3 |
= | - | 2 | × | 4 |
x | = | - | 8 |