Answer:
f=9c+1440
Explanation:
c=5(f-33/9)
C=5f-160/9
Add 160 to both sides
C+160=5f-160+160/9
C+160=5f/9
5f=9(c+160)
5f/5=9c+1440/5
:.f=9c+1440/5
1.6m questions
2.0m answers