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c/2=6.4
We move all terms to the left:
c/2-(6.4)=0
We add all the numbers together, and all the variables
c/2-6.4=0
We multiply all the terms by the denominator
c-(6.4)*2=0
We add all the numbers together, and all the variables
c-12.8=0
We move all terms containing c to the left, all other terms to the right
c=12.8
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