| ( | 197 | + | 133 | + | X | ) | ÷ | ( | 218 | + | 762 | ) | = | 93 100 |
| Multiply both sides of the equation by: | ( | 218 | + | 762 | ) |
| ( | 197 | + | 133 | + | X | ) | = | 93 100 | ( | 218 | + | 762 | ) |
| 197 | + | 133 | + | X | = | 93 100 | ( | 218 | + | 762 | ) |
| 197 | + | 133 | + | X | = | 93 100 | × | 218 | + | 93 100 | × | 762 |
| 197 | + | 133 | + | X | = | 10137 50 | + | 35433 50 |
| 330 | + | X | = | 4557 5 |
| X | = | 4557 5 | − | 330 |
| X | = | 2907 5 |