SOLUTION: 5(c-4)-2c=1

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Question 655667: 5(c-4)-2c=1
Answer by shweta(56) About Me  (Show Source):
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5(c-4)-2c=1
5c-5*4-2c = 1
3c-20 = 1
3c = 1+20
3c = 21
c=21