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c=2*3.5*3.14
We move all terms to the left:
c-(2*3.5*3.14)=0
We add all the numbers together, and all the variables
c-(21.98)=0
We add all the numbers together, and all the variables
c-21.98=0
We move all terms containing c to the left, all other terms to the right
c=21.98
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