| 13 | ÷ | 6 | − | ( | 3 | ÷ | 4 | − | 5 | ÷ | 12 | + | 1 | ÷ | 3 | ) | = | x |
| Left side of the equation = | 13 6 | − | ( | 3 | ÷ | 4 | − | 5 | ÷ | 12 | + | 1 | ÷ | 3 | ) |
13 6 | − | ( | 3 | ÷ | 4 | − | 5 | ÷ | 12 | + | 1 | ÷ | 3 | ) | = | x |
| Left side of the equation = | 13 6 | − | 3 | ÷ | 4 | + | 5 | ÷ | 12 | − | 1 | ÷ | 3 |
| = | 13 6 | − | 3 4 | + | 5 12 | − | 1 3 |
| = | 3 2 |
3 2 | = | x |
| - | x | = | - | 3 2 |
3 2 | = | x |
| x | = | 3 2 |