21722 125 | − | 577 50000 | x | = | 104821 625 | + | ( | x | − | 56 5 | ) | ÷ | 4 |
| 方程右边 = | 104821 625 | + | x | × | 1 4 | − | 56 5 | × | 1 4 |
| = | 104821 625 | + | x | × | 1 4 | − | 14 5 |
| = | 103071 625 | + | 1 4 | x |
21722 125 | − | 577 50000 | x | = | 103071 625 | + | 1 4 | x |
| - | 577 50000 | x | − | 1 4 | x | = | 103071 625 | − | 21722 125 |
| - | 13077 50000 | x | = | 103071 625 | − | 21722 125 |
| - | 13077 50000 | x | = | - | 5539 625 |
5539 625 | = | 13077 50000 | x |
13077 50000 | x | = | 5539 625 |
| x | = | 5539 625 | ÷ | 13077 50000 |
| = | 5539 625 | × | 50000 13077 |
| = | 5539 | × | 80 13077 |
| x | = | 443120 13077 |
| x | = | 33.885448 |