1 | ÷ | 2 | × | ( | 4 | ÷ | 5 | × | ( | 2 | x | − | 3 | ) | + | 2 | ÷ | 3 | × | ( | 3 | x | − | 2 | ) | ) | − | 2 | ÷ | 5 | × | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) | = | 3 | ÷ | 4 | × | ( | 1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
方程左边 = | 1 2 | ( | 4 | ÷ | 5 | × | ( | 2 | x | − | 3 | ) | + | 2 | ÷ | 3 | × | ( | 3 | x | − | 2 | ) | ) | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
1 2 | ( | 4 | ÷ | 5 | × | ( | 2 | x | − | 3 | ) | + | 2 | ÷ | 3 | × | ( | 3 | x | − | 2 | ) | ) | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) | = | 3 | ÷ | 4 | × | ( | 1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
方程左边 = | 1 2 | × | 4 | ÷ | 5 | × | ( | 2 | x | − | 3 | ) | + | 1 2 | × | 2 | ÷ | 3 | × | ( | 3 | x | − | 2 | ) | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 2 5 | ( | 2 | x | − | 3 | ) | + | 1 3 | ( | 3 | x | − | 2 | ) | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 2 5 | × | 2 | x | − | 2 5 | × | 3 | + | 1 3 | ( | 3 | x | − | 2 | ) | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 4 5 | x | − | 6 5 | + | 1 3 | ( | 3 | x | − | 2 | ) | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 4 5 | x | − | 6 5 | + | 1 3 | × | 3 | x | − | 1 3 | × | 2 | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 4 5 | x | − | 6 5 | + | 1 | x | − | 2 3 | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 9 5 | x | − | 28 15 | − | 2 5 | ( | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
= | 9 5 | x | − | 28 15 | − | 2 5 | × | 4 | ÷ | 3 | × | ( | 2 | x | − | 3 | ) | + | 2 5 | × | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) |
= | 9 5 | x | − | 28 15 | − | 8 15 | ( | 2 | x | − | 3 | ) | + | 1 15 | ( | 3 | x | − | 2 | ) |
= | 9 5 | x | − | 28 15 | − | 8 15 | × | 2 | x | + | 8 15 | × | 3 | + | 1 15 | ( | 3 | x | − | 2 | ) |
= | 9 5 | x | − | 28 15 | − | 16 15 | x | + | 8 5 | + | 1 15 | ( | 3 | x | − | 2 | ) |
= | 11 15 | x | − | 4 15 | + | 1 15 | ( | 3 | x | − | 2 | ) |
= | 11 15 | x | − | 4 15 | + | 1 15 | × | 3 | x | − | 1 15 | × | 2 |
= | 11 15 | x | − | 4 15 | + | 1 5 | x | − | 2 15 |
= | 14 15 | x | − | 2 5 |
14 15 | x | − | 2 5 | = | 3 | ÷ | 4 | × | ( | 1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
方程右边 = | 3 4 | ( | 1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
14 15 | x | − | 2 5 | = | 3 4 | ( | 1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | − | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) | ) |
方程右边 = | 3 4 | × | 1 | ÷ | 2 | × | ( | 2 | x | − | 3 | ) | − | 3 4 | × | 1 | ÷ | 6 | × | ( | 3 | x | − | 2 | ) |
= | 3 8 | ( | 2 | x | − | 3 | ) | − | 1 8 | ( | 3 | x | − | 2 | ) |
= | 3 8 | × | 2 | x | − | 3 8 | × | 3 | − | 1 8 | ( | 3 | x | − | 2 | ) |
= | 3 4 | x | − | 9 8 | − | 1 8 | ( | 3 | x | − | 2 | ) |
= | 3 4 | x | − | 9 8 | − | 1 8 | × | 3 | x | + | 1 8 | × | 2 |