Answer:
f=2
Step-by-step explanation:
6 ( 2f + 2) = 36
Divide each side by 6
6/6 ( 2f + 2) = 36/6
2f+2 = 6
Subtract 2 from each side
2f+2-2 =6-2
2f =4
2f/2 = 4/2
f =2
