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OpenStudy (anonymous):
lake has a total of 64 DVD's and CD's. If the number of CD's is eight more than three times the number of DVD's, how many DVD's does he have?
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OpenStudy (anonymous):
Let A be the number of DVD's and B be the number of CD's. Then, we have two equations: A + B = 64 3A + 8 = B Can you try to solve for A? :-)
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