[tex]82 - 6(7 - 4) + 2 \\ 82 - 6(3) + 2 \\ 82 - 18 + 2 \\ 64 + 2 \\ 66[/tex]
The value of the expression when it is simplified is 66.
The first step to remember the BODMAS rule. BODMAS stands for bracket, of, division, multiplication, addition and subtraction. It gives the order in which mathematical operations should be solved.