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8=-c/2
We move all terms to the left:
8-(-c/2)=0
We get rid of parentheses
c/2+8=0
We multiply all the terms by the denominator
c+8*2=0
We add all the numbers together, and all the variables
c+16=0
We move all terms containing c to the left, all other terms to the right
c=-16
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