| ( | 15998 | − | X | ) | ÷ | X | = | - | 1081 5000 |
| Multiply both sides of the equation by: | X |
| ( | 15998 | − | X | ) | = | - | 1081 5000 | X |
| 15998 | − | X | = | - | 1081 5000 | X |
| - | X | + | 1081 5000 | X | = | - | 15998 |
| - | 3919 5000 | X | = | - | 15998 |
| 15998 | = | 3919 5000 | X |
3919 5000 | X | = | 15998 |
| X | = | 15998 | ÷ | 3919 5000 |
| = | 15998 | × | 5000 3919 |
| X | = | 79990000 3919 |
| X | = | 20410.819087 |