| ( | 79110 | − | 11 10 | X | ) | × | 54 5 | ÷ | 118 5 | × | 9 10 | = | 9 | X |
| Left side of the equation = | ( | 79110 | − | 11 10 | X | ) | × | 243 590 |
| ( | 79110 | − | 11 10 | X | ) | × | 243 590 | = | 9 | X |
| Left side of the equation = | 79110 | × | 243 590 | − | 11 10 | X | × | 243 590 |
| = | 1922373 59 | − | 2673 5900 | X |
1922373 59 | − | 2673 5900 | X | = | 9 | X |
| - | 2673 5900 | X | − | 9 | X | = | - | 1922373 59 |
| - | 55773 5900 | X | = | - | 1922373 59 |
1922373 59 | = | 55773 5900 | X |
55773 5900 | X | = | 1922373 59 |
| X | = | 1922373 59 | ÷ | 55773 5900 |
| = | 1922373 59 | × | 5900 55773 |
| = | 213597 | × | 100 6197 |
| X | = | 21359700 6197 |
| X | = | 3446.7807 |