| 1083891 | × | 13 25 | − | x | = | 51 100 | ( | 1083891 | − | x | ) |
| Left side of the equation = | 14090583 25 | − | x |
14090583 25 | − | x | = | 51 100 | ( | 1083891 | − | x | ) |
| Right side of the equation = | 51 100 | × | 1083891 | − | 51 100 | x |
| = | 55278441 100 | − | 51 100 | x |
14090583 25 | − | x | = | 55278441 100 | − | 51 100 | x |
| - | x | + | 51 100 | x | = | 55278441 100 | − | 14090583 25 |
| - | 49 100 | x | = | 55278441 100 | − | 14090583 25 |
| - | 49 100 | x | = | - | 1083891 100 |
1083891 100 | = | 49 100 | x |
49 100 | x | = | 1083891 100 |
| x | = | 1083891 100 | ÷ | 49 100 |
| = | 1083891 100 | × | 100 49 |
| = | 1083891 | × | 1 49 |
| x | = | 1083891 49 |
| x | = | 22120.22449 |