| ( | 4 | x | x | − | 2 | x | + | 1 | ) | ÷ | 3 | + | ( | 3 | x | − | 1 | ) | ÷ | 2 | − | 4 | ÷ | 3 | × | x | x | = | 0 |
| Left side of the equation = | ( | 4 | x | x | − | 2 | x | + | 1 | ) | × | 1 3 | + | ( | 3 | x | − | 1 | ) | × | 1 2 | − | 4 3 | x | x |
| ( | 4 | x | x | − | 2 | x | + | 1 | ) | × | 1 3 | + | ( | 3 | x | − | 1 | ) | × | 1 2 | − | 4 3 | x | x | = | 0 |
| Left side of the equation = | 4 | x | x | × | 1 3 | − | 2 | x | × | 1 3 | + | 1 | × | 1 3 | + | ( | 3 | x | − | 1 | ) | × | 1 2 | − | 4 3 |
| = | 4 3 | x | x | − | 2 3 | x | + | 1 3 | + | ( | 3 | x | − | 1 | ) | × | 1 2 | − | 4 3 | x | x |
| = | 4 3 | x | x | − | 2 3 | x | + | 1 3 | + | 3 | x | × | 1 2 | − | 1 | × | 1 2 | − | 4 3 |
| = | 4 3 | x | x | − | 2 3 | x | + | 1 3 | + | 3 2 | x | − | 1 2 | − | 4 3 | x | x |
| = | 4 3 | x | x | + | 5 6 | x | − | 1 6 | − | 4 3 | x | x |
4 3 | x | x | + | 5 6 | x | − | 1 6 | − | 4 3 | x | x | = | 0 |
| x= | 1 5 |