| ( | 2124 25 | − | x | ) | ÷ | x | = | 3291 2500 |
| Multiply both sides of the equation by: | x |
| ( | 2124 25 | − | x | ) | = | 3291 2500 | x |
2124 25 | − | x | = | 3291 2500 | x |
| - | x | − | 3291 2500 | x | = | - | 2124 25 |
| - | 5791 2500 | x | = | - | 2124 25 |
2124 25 | = | 5791 2500 | x |
5791 2500 | x | = | 2124 25 |
| x | = | 2124 25 | ÷ | 5791 2500 |
| = | 2124 25 | × | 2500 5791 |
| = | 2124 | × | 100 5791 |
| x | = | 212400 5791 |
| x | = | 36.677603 |