Answer:
17
Step-by-step explanation:
3(x+4) - x/2 when x = 2 is (6 + 12) - 2/2 = 18 - 2/2 = 18 - 1 = 17
Plug the 2 in where every "x" is. Then PEMDAS
3(2+4) - 2/2
3(6) - 2/2
18 - 2/2
18 - 1