| - | 3 | ÷ | 64 | × | ( | x | − | 10 | ) | × | 2 | + | 9 2 | = | 0 |
| 方程左边 = | - | 3 32 | ( | x | − | 10 | ) | + | 9 2 |
| - | 3 32 | ( | x | − | 10 | ) | + | 9 2 | = | 0 |
| 方程左边 = | - | 3 32 | x | + | 3 32 | × | 10 | + | 9 2 |
| = | - | 3 32 | x | + | 15 16 | + | 9 2 |
| = | - | 3 32 | x | + | 87 16 |
| - | 3 32 | x | + | 87 16 | = | 0 |
| - | 3 32 | x | = | 0 | − | 87 16 |
| - | 3 32 | x | = | - | 87 16 |
87 16 | = | 3 32 | x |
3 32 | x | = | 87 16 |
| x | = | 87 16 | ÷ | 3 32 |
| = | 87 16 | × | 32 3 |
| = | 29 | × | 2 |
| x | = | 58 |