| 6300 | ÷ | 22 | × | ( | X | × | 80 100 | + | ( | 22 | − | X | ) | ) | = | 5813 |
| Left side of the equation = | 3150 11 | ( | X | × | 80 100 | + | ( | 22 | − | X | ) | ) |
3150 11 | ( | X | × | 80 100 | + | ( | 22 | − | X | ) | ) | = | 5813 |
| Left side of the equation = | 3150 11 | X | × | 80 100 | + | 3150 11 | ( | 22 | − | X | ) |
| = | 2520 11 | X | + | 3150 11 | ( | 22 | − | X | ) |
| = | 2520 11 | X | + | 3150 11 | × | 22 | − | 3150 11 | X |
| = | 2520 11 | X | + | 6300 | − | 3150 11 | X |
| = | - | 630 11 | X | + | 6300 |
| - | 630 11 | X | + | 6300 | = | 5813 |
| - | 630 11 | X | = | 5813 | − | 6300 |
| - | 630 11 | X | = | - | 487 |
| 487 | = | 630 11 | X |
630 11 | X | = | 487 |
| X | = | 487 | ÷ | 630 11 |
| = | 487 | × | 11 630 |
| X | = | 5357 630 |
| X | = | 8.503175 |