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0.55(f-32)=-20
We move all terms to the left:
0.55(f-32)-(-20)=0
We add all the numbers together, and all the variables
0.55(f-32)+20=0
We multiply parentheses
0.55f-17.6+20=0
We add all the numbers together, and all the variables
0.55f+2.4=0
We move all terms containing f to the left, all other terms to the right
0.55f=-2.4
f=-2.4/0.55
f=-4+0.2/0.55
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