| x | = | 16 | + | ( | 16 | ÷ | ( | 1 | − | ( | 2 | ÷ | 3 | ) | ) | ) |
| x | = | 16 | + | 16 | ÷ | ( | 1 | − | ( | 2 | ÷ | 3 | ) | ) |
| 方程两边同时乘以: | ( | 1 | − | ( | 2 | ÷ | 3 | ) | ) |
| x | ( | 1 | − | ( | 2 | ÷ | 3 | ) | ) | = | 16 | ( | 1 | − | ( | 2 | ÷ | 3 | ) | ) | + | 16 |
| x | × | 1 | − | x | ( | 2 | ÷ | 3 | ) | = | 16 | ( | 1 | − | ( | 2 | ÷ | 3 | ) | ) | + | 16 |
| x | × | 1 | − | x | ( | 2 | ÷ | 3 | ) | = | 16 | × | 1 | − | 16 | ( | 2 | ÷ | 3 | ) | + | 16 |
| x | × | 1 | − | x | ( | 2 | ÷ | 3 | ) | = | 16 | − | 16 | ( | 2 | ÷ | 3 | ) | + | 16 |
| 1 | x | − | x | ( | 2 | ÷ | 3 | ) | = | 32 | − | 16 | ( | 2 | ÷ | 3 | ) |
| 1 | x | − | x | × | 2 | ÷ | 3 | = | 32 | − | 16 | ( | 2 | ÷ | 3 | ) |
| 1 | x | − | x | × | 2 | ÷ | 3 | = | 32 | − | 16 | × | 2 | ÷ | 3 |
| 1 | x | − | x | × | 2 3 | = | 32 | − | 32 3 |
1 3 | x | = | 64 3 |
| x | = | 64 3 | ÷ | 1 3 |
| = | 64 3 | × | 3 |
| = | 64 | × | 1 |
| x | = | 64 |