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0.75c-2.80=7
We move all terms to the left:
0.75c-2.80-(7)=0
We add all the numbers together, and all the variables
0.75c-9.8=0
We move all terms containing c to the left, all other terms to the right
0.75c=9.8
c=9.8/0.75
c=13+0.050000000000001/0.75
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