21722 125 | + | 577 50000 | x | = | 104371 625 | + | ( | x | − | 56 5 | ) | ÷ | 4 |
| 方程右边 = | 104371 625 | + | x | × | 1 4 | − | 56 5 | × | 1 4 |
| = | 104371 625 | + | x | × | 1 4 | − | 14 5 |
| = | 102621 625 | + | 1 4 | x |
21722 125 | + | 577 50000 | x | = | 102621 625 | + | 1 4 | x |
577 50000 | x | − | 1 4 | x | = | 102621 625 | − | 21722 125 |
| - | 11923 50000 | x | = | 102621 625 | − | 21722 125 |
| - | 11923 50000 | x | = | - | 5989 625 |
5989 625 | = | 11923 50000 | x |
11923 50000 | x | = | 5989 625 |
| x | = | 5989 625 | ÷ | 11923 50000 |
| = | 5989 625 | × | 50000 11923 |
| = | 5989 | × | 80 11923 |
| x | = | 479120 11923 |
| x | = | 40.184517 |