| ( | 3 | ÷ | 8 | × | x | + | 36 | ) | ÷ | ( | ( | 1 | − | 3 | ÷ | 8 | ) | x | − | 36 | ) | = | 3 | ÷ | 2 |
| 方程两边同时乘以: | ( | ( | 1 | − | 3 | ÷ | 8 | ) | x | − | 36 | ) |
| ( | 3 | ÷ | 8 | × | x | + | 36 | ) | = | 3 | ÷ | 2 | × | ( | ( | 1 | − | 3 | ÷ | 8 | ) | x | − | 36 | ) |
| 3 | ÷ | 8 | × | x | + | 36 | = | 3 | ÷ | 2 | × | ( | ( | 1 | − | 3 | ÷ | 8 | ) | x | − | 36 | ) |
| 3 | ÷ | 8 | × | x | + | 36 | = | 3 | ÷ | 2 | × | ( | 1 | − | 3 | ÷ | 8 | ) | x | − | 3 | ÷ | 2 | × | 36 |
3 8 | x | + | 36 | = | 3 2 | ( | 1 | − | 3 | ÷ | 8 | ) | x | − | 54 |
3 8 | x | + | 36 | = | 3 2 | × | 1 | x | − | 3 2 | × | 3 | ÷ | 8 | × | x | − | 54 |
3 8 | x | + | 36 | = | 3 2 | x | − | 9 16 | x | − | 54 |
3 8 | x | + | 36 | = | 15 16 | x | − | 54 |
3 8 | x | − | 15 16 | x | = | - | 54 | − | 36 |
| - | 9 16 | x | = | - | 54 | − | 36 |
| - | 9 16 | x | = | - | 90 |
| 90 | = | 9 16 | x |
9 16 | x | = | 90 |
| x | = | 90 | ÷ | 9 16 |
| = | 90 | × | 16 9 |
| = | 10 | × | 16 |
| x | = | 160 |