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18-11-2020
Mathematics

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At a local fitness center members pay a a $ 14 membership fee and $ 2 for each aerobics class. Nonmembers pay $ 4 for each aerobics class. For what number of aerobic classes will the cost for members and nonmembers be the same?

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18-11-2020

14+2x=4x: divide 2x on each side

14=2x: divide by 2

7=x

7

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