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-0.75+7c=2.80
We move all terms to the left:
-0.75+7c-(2.80)=0
We add all the numbers together, and all the variables
7c-0.75-(2.8)=0
We add all the numbers together, and all the variables
7c-3.55=0
We move all terms containing c to the left, all other terms to the right
7c=3.55
c=3.55/7
c=2.29032258065/4.51612903226
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