| 1 | + | x | = | ( | 1 | − | 32 500 | ) | ( | 1 | + | x | + | 8 | x | ) |
| 方程右边 = | 1 | ( | 1 | + | x | + | 8 | x | ) | − | 32 500 | ( | 1 | + | x | + | 8 | x | ) |
| = | 1 | × | 1 | + | 1 | x | + | 1 | × | 8 | x | − | 32 500 | ( | 1 | + | x | + | 8 | x | ) |
| = | 1 | + | 1 | x | + | 8 | x | − | 32 500 | ( | 1 | + | x | + | 8 | x | ) |
| = | 1 | + | 9 | x | − | 32 500 | ( | 1 | + | x | + | 8 | x | ) |
| = | 1 | + | 9 | x | − | 32 500 | × | 1 | − | 32 500 | x | − | 32 500 | × | 8 | x |
| = | 1 | + | 9 | x | − | 8 125 | − | 32 500 | x | − | 64 125 | x |
| = | 117 125 | + | 1053 125 | x |
| 1 | + | x | = | 117 125 | + | 1053 125 | x |
| x | − | 1053 125 | x | = | 117 125 | − | 1 |
| - | 928 125 | x | = | 117 125 | − | 1 |
| - | 928 125 | x | = | - | 8 125 |
8 125 | = | 928 125 | x |
928 125 | x | = | 8 125 |
| x | = | 8 125 | ÷ | 928 125 |
| = | 8 125 | × | 125 928 |
| = | 1 | × | 1 116 |
| x | = | 1 116 |
| x | = | 0.008621 |