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0.75c+7=2.88
We move all terms to the left:
0.75c+7-(2.88)=0
We add all the numbers together, and all the variables
0.75c+4.12=0
We move all terms containing c to the left, all other terms to the right
0.75c=-4.12
c=-4.12/0.75
c=-5+0.37/0.75
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