| 3 | ( | - | 38 | ÷ | ( | 3 | x | + | 16 | ) | − | 2 | ) | + | 4 | = | 1 |
| - | 3 | × | 38 | ÷ | ( | 3 | x | + | 16 | ) | − | 3 | × | 2 | + | 4 | = | 1 |
| - | 114 | ÷ | ( | 3 | x | + | 16 | ) | − | 6 | + | 4 | = | 1 |
| - | 114 | ÷ | ( | 3 | x | + | 16 | ) | − | 2 | = | 1 |
| 方程两边同时乘以: | ( | 3 | x | + | 16 | ) |
| - | 114 | − | 2 | ( | 3 | x | + | 16 | ) | = | 1 | ( | 3 | x | + | 16 | ) |
| - | 114 | − | 2 | × | 3 | x | − | 2 | × | 16 | = | 1 | ( | 3 | x | + | 16 | ) |
| - | 114 | − | 2 | × | 3 | x | − | 2 | × | 16 | = | 1 | × | 3 | x | + | 1 | × | 16 |
| - | 114 | − | 6 | x | − | 32 | = | 3 | x | + | 16 |
| - | 146 | − | 6 | x | = | 3 | x | + | 16 |
| - | 6 | x | − | 3 | x | = | 16 | + | 146 |
| - | 9 | x | = | 16 | + | 146 |
| - | 9 | x | = | 162 |
| - | 162 | = | 9 | x |
| 9 | x | = | - | 162 |
| x | = | - | 162 | ÷ | 9 |
| = | - | 162 | × | 1 9 |
| = | - | 18 | × | 1 |
| x | = | - | 18 |