| - | 4 | ( | 1 | ÷ | 2 | × | x | − | 1 | ) | + | 3 | = | 6 | ( | 1 | ÷ | 3 | × | x | − | 4 | ) | − | 5 | x |
| Left side of the equation = | - | 4 | × | 1 | ÷ | 2 | × | x | + | 4 | × | 1 | + | 3 |
| = | - | 2 | x | + | 4 | + | 3 |
| = | - | 2 | x | + | 7 |
| - | 2 | x | + | 7 | = | 6 | ( | 1 | ÷ | 3 | × | x | − | 4 | ) | − | 5 | x |
| Right side of the equation = | 6 | × | 1 | ÷ | 3 | × | x | − | 6 | × | 4 | − | 5 | x |
| = | 2 | x | − | 24 | − | 5 | x |
| = | - | 3 | x | − | 24 |
| - | 2 | x | + | 7 | = | - | 3 | x | − | 24 |
| - | 2 | x | + | 3 | x | = | - | 24 | − | 7 |
| x | = | - | 24 | − | 7 |
| x | = | - | 24 | − | 7 |
| x | = | - | 31 |