| ( | 6565993 10 | + | 28 25 | X | ) | ÷ | 113 100 | − | 3770499 50 | = | X |
| Left side of the equation = | 6565993 10 | × | 100 113 | + | 28 25 | X | × | 100 113 | − | 3770499 50 |
| = | 65659930 113 | + | 112 113 | X | − | 3770499 50 |
| = | 2856930113 5650 | + | 112 113 | X |
2856930113 5650 | + | 112 113 | X | = | X |
112 113 | X | − | X | = | - | 2856930113 5650 |
| - | 1 113 | X | = | - | 2856930113 5650 |
2856930113 5650 | = | 1 113 | X |
1 113 | X | = | 2856930113 5650 |
| X | = | 2856930113 5650 | ÷ | 1 113 |
| = | 2856930113 5650 | × | 113 |
| X | = | 322833102769 5650 |