| x | ÷ | ( | 6000 | + | x | ) | = | 11 200 |
| Multiply both sides of the equation by: | ( | 6000 | + | x | ) |
| x | = | 11 200 | ( | 6000 | + | x | ) |
| x | = | 11 200 | × | 6000 | + | 11 200 | x |
| x | = | 330 | + | 11 200 | x |
| x | − | 11 200 | x | = | 330 |
189 200 | x | = | 330 |
| x | = | 330 | ÷ | 189 200 |
| = | 330 | × | 200 189 |
| = | 110 | × | 200 63 |
| x | = | 22000 63 |
| x | = | 349.206349 |