Question 200582
Remember  order  of  operations,  PEMDAS, Parenthesis, Exponents, Multiply / Divide,  lt to  rt, and  ADD / Subtract,  lt  to  rt
.
2+4 -6 -3*2 +3*7
.
2+4 -6 -6 +21
.
6 -6 -6 +21
.
0-6 +21
.
-6 +21
.
15