| 2 | ( | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) | ) | = | 4 | ( | 4 | x | + | 8 | ) |
| 方程左边 = | 2 | × | 2 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) |
| = | 4 | ( | 2 | ( | 2 | ( | 2 | x | ) | ) | ) |
| = | 4 | × | 2 | ( | 2 | ( | 2 | x | ) | ) |
| = | 8 | ( | 2 | ( | 2 | x | ) | ) |
| = | 8 | × | 2 | ( | 2 | x | ) |
| = | 16 | ( | 2 | x | ) |
| = | 16 | × | 2 | x |
| = | 32 | x |
| 32 | x | = | 4 | ( | 4 | x | + | 8 | ) |
| 方程右边 = | 4 | × | 4 | x | + | 4 | × | 8 |
| = | 16 | x | + | 32 |
| 32 | x | = | 16 | x | + | 32 |
| 32 | x | − | 16 | x | = | 32 |
| 16 | x | = | 32 |
| x | = | 32 | ÷ | 16 |
| = | 32 | × | 1 16 |
| = | 2 | × | 1 |
| x | = | 2 |