| ( | 23 2 | ( | 1 | + | 20 100 | ) | ) | + | ( | 3 100 | x | ) | = | x |
| 方程左边 = | 23 2 | ( | 1 | + | 20 100 | ) | + | ( | 3 100 | x | ) |
| = | 23 2 | × | 1 | + | 23 2 | × | 20 100 | + | ( | 3 100 | x | ) |
| = | 23 2 | + | 23 10 | + | ( | 3 100 | x | ) |
| = | 69 5 | + | ( | 3 100 | x | ) |
| = | 69 5 | + | 3 100 | x |
69 5 | + | 3 100 | x | = | x |
3 100 | x | − | x | = | - | 69 5 |
| - | 97 100 | x | = | - | 69 5 |
69 5 | = | 97 100 | x |
97 100 | x | = | 69 5 |
| x | = | 69 5 | ÷ | 97 100 |
| = | 69 5 | × | 100 97 |
| = | 69 | × | 20 97 |
| x | = | 1380 97 |
| x | = | 14.226804 |