| ( | ( | 127 | x | ) | + | 457 | ) | ÷ | 8 | = | 50 | × | 1024 |
| 方程左边 = | ( | 127 | x | ) | × | 1 8 | + | 457 | × | 1 8 |
| = | ( | 127 | x | ) | × | 1 8 | + | 457 8 |
| = | 127 | x | × | 1 8 | + | 457 8 |
| = | 127 8 | x | + | 457 8 |
127 8 | x | + | 457 8 | = | 50 | × | 1024 |
| 方程右边 = | 51200 |
127 8 | x | + | 457 8 | = | 51200 |
127 8 | x | = | 51200 | − | 457 8 |
127 8 | x | = | 409143 8 |
| x | = | 409143 8 | ÷ | 127 8 |
| = | 409143 8 | × | 8 127 |
| = | 409143 | × | 1 127 |
| x | = | 409143 127 |
| x | = | 3221.598425 |