| ( | 27118 | − | a | ) | ÷ | a | = | 23 50 |
| Multiply both sides of the equation by: | a |
| ( | 27118 | − | a | ) | = | 23 50 | a |
| 27118 | − | a | = | 23 50 | a |
| - | a | − | 23 50 | a | = | - | 27118 |
| - | 73 50 | a | = | - | 27118 |
| 27118 | = | 73 50 | a |
73 50 | a | = | 27118 |
| a | = | 27118 | ÷ | 73 50 |
| = | 27118 | × | 50 73 |
| a | = | 1355900 73 |
| a | = | 18573.972603 |