| 6 | x | ÷ | ( | x | + | 2000 | ) | = | 83 50 |
| Multiply both sides of the equation by: | ( | x | + | 2000 | ) |
| 6 | x | = | 83 50 | ( | x | + | 2000 | ) |
| 6 | x | = | 83 50 | x | + | 83 50 | × | 2000 |
| 6 | x | = | 83 50 | x | + | 3320 |
| 6 | x | − | 83 50 | x | = | 3320 |
217 50 | x | = | 3320 |
| x | = | 3320 | ÷ | 217 50 |
| = | 3320 | × | 50 217 |
| x | = | 166000 217 |
| x | = | 764.976959 |