| ( | 23529 50 | − | X | ) | ÷ | 109 100 | × | 9 100 | = | 2707 50 | − | X |
| Left side of the equation = | ( | 23529 50 | − | X | ) | × | 9 109 |
| ( | 23529 50 | − | X | ) | × | 9 109 | = | 2707 50 | − | X |
| Left side of the equation = | 23529 50 | × | 9 109 | − | X | × | 9 109 |
| = | 211761 5450 | − | X | × | 9 109 |
211761 5450 | − | 9 109 | X | = | 2707 50 | − | X |
| - | 9 109 | X | + | X | = | 2707 50 | − | 211761 5450 |
| - | - | 100 109 | X | = | 2707 50 | − | 211761 5450 |
| - | - | 100 109 | X | = | 41651 2725 |
| - | 41651 2725 | = | - | 100 109 | X |
| - | 100 109 | X | = | - | 41651 2725 |
| X | = | 41651 2725 | ÷ | 100 109 |
| = | 41651 2725 | × | 109 100 |
| X | = | 4539959 272500 |
| X | = | 41651 2500 |
| X | = | 16.6604 |