| ( | X | − | 11 | ) | × | 50000 | − | 67500 | − | 5000 | X | × | 5 100 | = | 103550 |
| Left side of the equation = | ( | X | − | 11 | ) | × | 50000 | − | 67500 | − | 250 | X |
| ( | X | − | 11 | ) | × | 50000 | − | 67500 | − | 250 | X | = | 103550 |
| Left side of the equation = | X | × | 50000 | − | 11 | × | 50000 | − | 67500 | − | 250 | X |
| = | X | × | 50000 | − | 550000 | − | 67500 | − | 250 | X |
| = | 49750 | X | − | 617500 |
| 49750 | X | − | 617500 | = | 103550 |
| 49750 | X | = | 103550 | + | 617500 |
| 49750 | X | = | 721050 |
| X | = | 721050 | ÷ | 49750 |
| = | 721050 | × | 1 49750 |
| = | 14421 | × | 1 995 |
| X | = | 14421 995 |
| X | = | 14.493467 |