| x | x | ÷ | ( | 1 100 | − | x | ) | × | ( | 3 250 | − | x | ) | = | 9 4 |
| Multiply both sides of the equation by: | ( | 1 100 | − | x | ) |
| x | x | ( | 3 250 | − | x | ) | = | 9 4 | ( | 1 100 | − | x | ) |
| x | x | × | 3 250 | − | x | x | x | = | 9 4 | ( | 1 100 | − | x | ) |
| x | x | × | 3 250 | − | x | x | x | = | 9 4 | × | 1 100 | − | 9 4 | x |
| x | x | × | 3 250 | − | x | x | x | = | 9 400 | − | 9 4 | x |