| ( | 3 2 | x | + | 5 | ) | ÷ | 9 10 | × | 1 2 | × | 9 10 | − | 5 | − | 3 4 | x | = | 0 |
| Left side of the equation = | ( | 3 2 | x | + | 5 | ) | × | 1 2 | − | 5 | − | 3 4 | x |
| ( | 3 2 | x | + | 5 | ) | × | 1 2 | − | 5 | − | 3 4 | x | = | 0 |
| Left side of the equation = | 3 2 | x | × | 1 2 | + | 5 | × | 1 2 | − | 5 | − | 3 4 | x |
| = | 3 4 | x | + | 5 2 | − | 5 | − | 3 4 | x |
| = | 0 | x | − | 5 2 |
| 0 | x | − | 5 2 | = | 0 |
| = | 0 | + | 5 2 |