| 8 | ( | 88 | ÷ | ( | 2 | x | + | 9 | ) | + | 9 | ) | + | 6 | = | 14 |
| 8 | × | 88 | ÷ | ( | 2 | x | + | 9 | ) | + | 8 | × | 9 | + | 6 | = | 14 |
| 704 | ÷ | ( | 2 | x | + | 9 | ) | + | 72 | + | 6 | = | 14 |
| 704 | ÷ | ( | 2 | x | + | 9 | ) | + | 78 | = | 14 |
| 方程两边同时乘以: | ( | 2 | x | + | 9 | ) |
| 704 | + | 78 | ( | 2 | x | + | 9 | ) | = | 14 | ( | 2 | x | + | 9 | ) |
| 704 | + | 78 | × | 2 | x | + | 78 | × | 9 | = | 14 | ( | 2 | x | + | 9 | ) |
| 704 | + | 78 | × | 2 | x | + | 78 | × | 9 | = | 14 | × | 2 | x | + | 14 | × | 9 |
| 704 | + | 156 | x | + | 702 | = | 28 | x | + | 126 |
| 1406 | + | 156 | x | = | 28 | x | + | 126 |
| 156 | x | − | 28 | x | = | 126 | − | 1406 |
| 128 | x | = | 126 | − | 1406 |
| 128 | x | = | - | 1280 |
| x | = | - | 1280 | ÷ | 128 |
| = | - | 1280 | × | 1 128 |
| = | - | 10 | × | 1 |
| x | = | - | 10 |