- | 1 | ÷ | 12 | × | ( | x | − | 8 | ) | ( | x | − | 8 | ) | + | 27 | ÷ | 4 | = | - | 1 | ÷ | 8 | × | ( | x | − | 7 | ) | ( | x | − | 7 | ) | + | 8 | + | 17 | ÷ | 8 |
方程左边 = | - | 1 12 | ( | x | − | 8 | ) | ( | x | − | 8 | ) | + | 27 4 |
- | 1 12 | ( | x | − | 8 | ) | ( | x | − | 8 | ) | + | 27 4 | = | - | 1 | ÷ | 8 | × | ( | x | − | 7 | ) | ( | x | − | 7 | ) | + | 8 | + | 17 | ÷ | 8 |
方程左边 = | - | 1 12 | x | ( | x | − | 8 | ) | + | 1 12 | × | 8 | ( | x | − | 8 | ) | + | 27 4 |
= | - | 1 12 | x | ( | x | − | 8 | ) | + | 2 3 | ( | x | − | 8 | ) | + | 27 4 |
= | - | 1 12 | x | x | + | 1 12 | x | × | 8 | + | 2 3 | ( | x | − | 8 | ) | + | 27 4 |
= | - | 1 12 | x | x | + | 2 3 | x | + | 2 3 | ( | x | − | 8 | ) | + | 27 4 |
= | - | 1 12 | x | x | + | 2 3 | x | + | 2 3 | x | − | 2 3 | × | 8 | + | 27 4 |
= | - | 1 12 | x | x | + | 2 3 | x | + | 2 3 | x | − | 16 3 | + | 27 4 |
= | - | 1 12 | x | x | + | 4 3 | x | + | 17 12 |
- | 1 12 | x | x | + | 4 3 | x | + | 17 12 | = | - | 1 | ÷ | 8 | × | ( | x | − | 7 | ) | ( | x | − | 7 | ) | + | 8 | + | 17 | ÷ | 8 |
方程右边 = | - | 1 8 | ( | x | − | 7 | ) | ( | x | − | 7 | ) | + | 8 | + | 17 8 |
= | - | 1 8 | ( | x | − | 7 | ) | ( | x | − | 7 | ) | + | 81 8 |
- | 1 12 | x | x | + | 4 3 | x | + | 17 12 | = | - | 1 8 | ( | x | − | 7 | ) | ( | x | − | 7 | ) | + | 81 8 |
方程右边 = | - | 1 8 | x | ( | x | − | 7 | ) | + | 1 8 | × | 7 | ( | x | − | 7 | ) | + | 81 8 |
= | - | 1 8 | x | ( | x | − | 7 | ) | + | 7 8 | ( | x | − | 7 | ) | + | 81 8 |
= | - | 1 8 | x | x | + | 1 8 | x | × | 7 | + | 7 8 | ( | x | − | 7 | ) | + | 81 8 |
= | - | 1 8 | x | x | + | 7 8 | x | + | 7 8 | ( | x | − | 7 | ) | + | 81 8 |
= | - | 1 8 | x | x | + | 7 8 | x | + | 7 8 | x | − | 7 8 | × | 7 | + | 81 8 |
= | - | 1 8 | x | x | + | 7 8 | x | + | 7 8 | x | − | 49 8 | + | 81 8 |
= | - | 1 8 | x | x | + | 7 4 | x | + | 4 |
- | 1 12 | x | x | + | 4 3 | x | + | 17 12 | = | - | 1 8 | x | x | + | 7 4 | x | + | 4 |