3(6-f)-4=3f-4
First is expand
18-3f-4=3f-4
Combine like terms
14-3f=3f-4
18-3f=3f
18=6f
f=3
Answer:
Hope this helps :)
Step-by-step explanation:
f=1
3(6-f)-4=11
3f-4=-1
11=-1