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c/3.1=2.5
We move all terms to the left:
c/3.1-(2.5)=0
We add all the numbers together, and all the variables
c/3.1-2.5=0
We multiply all the terms by the denominator
c-(2.5)*3.1=0
We add all the numbers together, and all the variables
c-7.75=0
We move all terms containing c to the left, all other terms to the right
c=7.75
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