3 | x | ÷ | 2 | = | 9 | ÷ | ( | 6 | x | + | 8 | ) | + | 3 | ÷ | ( | 2 | x | ) |
方程两边同时乘以: | ( | 6 | x | + | 8 | ) |
3 | x | ÷ | 2 | × | ( | 6 | x | + | 8 | ) | = | 9 | + | 3 | ÷ | ( | 2 | x | ) | × | ( | 6 | x | + | 8 | ) |
3 | x | ÷ | 2 | × | 6 | x | + | 3 | x | ÷ | 2 | × | 8 | = | 9 | + | 3 | ÷ | ( | 2 | x | ) | × | ( | 6 | x | + | 8 | ) |
3 | x | ÷ | 2 | × | 6 | x | + | 3 | x | ÷ | 2 | × | 8 | = | 9 | + | 3 | ÷ | ( | 2 | x | ) | × | 6 | x | + | 3 | ÷ | ( | 2 | x | ) | × | 8 |
9 | x | x | + | 12 | x | = | 9 | + | 18 | ÷ | ( | 2 | x | ) | × | x | + | 24 | ÷ | ( | 2 | x | ) |
方程两边同时乘以: | ( | 2 | × | 1 | ) |
9 | x | x | ( | 2 | × | 1 | ) | + | 12 | x | ( | 2 | × | 1 | ) | = | 9 | ( | 2 | × | 1 | ) | + | 18 | × | 1 | + | 24 | ÷ | ( | 2 | x | ) | × | ( | 2 | × | 1 | ) |
9 | x | x | × | 2 | × | 1 | + | 12 | x | ( | 2 | × | 1 | ) | = | 9 | ( | 2 | × | 1 | ) | + | 18 | × | 1 | + | 24 | ÷ | ( | 2 | x | ) | × | ( | 2 | × | 1 | ) |
9 | x | x | × | 2 | × | 1 | + | 12 | x | ( | 2 | × | 1 | ) | = | 9 | × | 2 | × | 1 | + | 18 | × | 1 | + | 24 | ÷ | ( | 2 | x | ) | × | ( | 2 | × | 1 | ) |
18 | x | x | + | 12 | x | ( | 2 | × | 1 | ) | = | 18 | + | 18 | + | 24 | ÷ | ( | 2 | x | ) | × | ( | 2 | × | 1 | ) |
18 | x | x | + | 12 | x | ( | 2 | × | 1 | ) | = | 36 | + | 24 | ÷ | ( | 2 | x | ) | × | ( | 2 | × | 1 | ) |
方程两边同时乘以: | ( | 2 | x | ) |
18 | x | x | ( | 2 | x | ) | + | 12 | x | ( | 2 | × | 1 | ) | ( | 2 | x | ) | = | 36 | ( | 2 | x | ) | + | 24 | ( | 2 | × | 1 | ) |
18 | x | x | × | 2 | x | + | 12 | x | ( | 2 | × | 1 | ) | ( | 2 | x | ) | = | 36 | ( | 2 | x | ) | + | 24 | ( | 2 | × | 1 | ) |
18 | x | x | × | 2 | x | + | 12 | x | ( | 2 | × | 1 | ) | ( | 2 | x | ) | = | 36 | × | 2 | x | + | 24 | ( | 2 | × | 1 | ) |
36 | x | x | x | + | 12 | x | ( | 2 | × | 1 | ) | ( | 2 | x | ) | = | 72 | x | + | 24 | ( | 2 | × | 1 | ) |
36 | x | x | x | + | 12 | x | × | 2 | × | 1 | ( | 2 | x | ) | = | 72 | x | + | 24 | ( | 2 | × | 1 | ) |
36 | x | x | x | + | 12 | x | × | 2 | × | 1 | ( | 2 | x | ) | = | 72 | x | + | 24 | × | 2 | × | 1 |
36 | x | x | x | + | 24 | x | ( | 2 | x | ) | = | 72 | x | + | 48 |
36 | x | x | x | + | 24 | x | × | 2 | x | = | 72 | x | + | 48 |
36 | x | x | x | + | 48 | x | x | = | 72 | x | + | 48 |