| ( | 3 | x | − | 2 | ) | ÷ | 6 | × | ( | x | + | 2 | ) | ÷ | 3 | = | 0 |
| Left side of the equation = | ( | 3 | x | − | 2 | ) | × | 1 18 | ( | x | + | 2 | ) |
| ( | 3 | x | − | 2 | ) | × | 1 18 | ( | x | + | 2 | ) | = | 0 |
| Left side of the equation = | 3 | x | × | 1 18 | ( | x | + | 2 | ) | − | 2 | × | 1 18 | ( | x | + | 2 | ) |
| = | 1 6 | x | ( | x | + | 2 | ) | − | 1 9 | ( | x | + | 2 | ) |
| = | 1 6 | x | x | + | 1 6 | x | × | 2 | − | 1 9 | ( | x | + | 2 | ) |
| = | 1 6 | x | x | + | 1 3 | x | − | 1 9 | ( | x | + | 2 | ) |
| = | 1 6 | x | x | + | 1 3 | x | − | 1 9 | x | − | 1 9 | × | 2 |
| = | 1 6 | x | x | + | 1 3 | x | − | 1 9 | x | − | 2 9 |
| = | 1 6 | x | x | + | 2 9 | x | − | 2 9 |
1 6 | x | x | + | 2 9 | x | − | 2 9 | = | 0 |
| x2= | 2 3 |