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300c-0.20=180
We move all terms to the left:
300c-0.20-(180)=0
We add all the numbers together, and all the variables
300c-180.2=0
We move all terms containing c to the left, all other terms to the right
300c=180.2
c=180.2/300
c=2.9933554817276/4.9833887043189
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