| 4 | ( | 8 | ( | 2 | ( | - | 2 | x | + | 9 | ) | + | 3 | ) | + | 16 | ) | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) | = | - | 62 |
| 方程左边 = | 4 | × | 8 | ( | 2 | ( | - | 2 | x | + | 9 | ) | + | 3 | ) | + | 4 | × | 16 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | 32 | ( | 2 | ( | - | 2 | x | + | 9 | ) | + | 3 | ) | + | 64 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | 32 | × | 2 | ( | - | 2 | x | + | 9 | ) | + | 32 | × | 3 | + | 64 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | 64 | ( | - | 2 | x | + | 9 | ) | + | 96 | + | 64 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | 64 | ( | - | 2 | x | + | 9 | ) | + | 160 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | - | 64 | × | 2 | x | + | 64 | × | 9 | + | 160 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | - | 128 | x | + | 576 | + | 160 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | - | 128 | x | + | 736 | + | 2 | ( | 9 | + | 8 | ( | 3 | + | 11 | x | ) | ) |
| = | - | 128 | x | + | 736 | + | 2 | × | 9 | + | 2 | × | 8 | ( | 3 | + | 11 | x | ) |
| = | - | 128 | x | + | 736 | + | 18 | + | 16 | ( | 3 | + | 11 | x | ) |
| = | - | 128 | x | + | 754 | + | 16 | ( | 3 | + | 11 | x | ) |
| = | - | 128 | x | + | 754 | + | 16 | × | 3 | + | 16 | × | 11 | x |
| = | - | 128 | x | + | 754 | + | 48 | + | 176 | x |
| = | 48 | x | + | 802 |
| 48 | x | + | 802 | = | - | 62 |
| 48 | x | = | - | 62 | − | 802 |
| 48 | x | = | - | 864 |
| x | = | - | 864 | ÷ | 48 |
| = | - | 864 | × | 1 48 |
| = | - | 18 | × | 1 |
| x | = | - | 18 |