| ( | 2 | + | 3 2 | x | ) | x | = | 6 5 | × | 2 | ( | 811 500 | + | 327 500 | − | x | ) | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| 方程左边 = | 2 | x | + | 3 2 | x | x |
| 2 | x | + | 3 2 | x | x | = | 6 5 | × | 2 | ( | 811 500 | + | 327 500 | − | x | ) | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| 方程右边 = | 12 5 | ( | 811 500 | + | 327 500 | − | x | ) | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| 2 | x | + | 3 2 | x | x | = | 12 5 | ( | 811 500 | + | 327 500 | − | x | ) | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| 方程右边 = | 12 5 | × | 811 500 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | + | 12 5 | × | 327 500 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | − | 12 5 | x | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| = | 2433 625 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | + | 981 625 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | − | 12 5 | x | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| = | 2433 625 | × | 59 25 | + | 2433 625 | × | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | + | 981 625 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | − | 12 5 | x | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| = | 143547 15625 | + | 7299 1250 | ( | 811 500 | + | 327 500 | − | x | ) | + | 981 625 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | − | 12 5 | x | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| = | 143547 15625 | + | 7299 1250 | × | 811 500 | + | 7299 1250 | × | 327 500 | − | 7299 1250 | x | + | 981 625 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | − | 12 5 | x | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |
| = | 143547 15625 | + | 5919489 625000 | + | 2386773 625000 | − | 7299 1250 | x | + | 981 625 | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) | − | 12 5 | x | ( | 59 25 | + | 3 2 | ( | 811 500 | + | 327 500 | − | x | ) | ) |