| ( | x | × | 18 | − | 27 | ) | ÷ | 3 | − | ( | x | + | 7496 | ) | = | 0 |
| Left side of the equation = | x | × | 18 | × | 1 3 | − | 27 | × | 1 3 | − | ( | x | + | 7496 | ) |
| = | x | × | 6 | − | 9 | − | ( | x | + | 7496 | ) |
| = | 6 | x | − | 9 | − | x | − | 7496 |
| = | 5 | x | − | 7505 |
| 5 | x | − | 7505 | = | 0 |
| 5 | x | = | 0 | + | 7505 |
| 5 | x | = | 7505 |
| x | = | 7505 | ÷ | 5 |
| = | 7505 | × | 1 5 |
| = | 1501 | × | 1 |
| x | = | 1501 |