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16.95+99c=258.51
We move all terms to the left:
16.95+99c-(258.51)=0
We add all the numbers together, and all the variables
99c-241.56=0
We move all terms containing c to the left, all other terms to the right
99c=241.56
c=241.56/99
c=2+27.923076923077/63.461538461538
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