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algebra

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if 3x years from today, Megan will be (3y + 4) times her present age, what is Megan's present age in terms of x and y?

  • algebra - ,

    a + 3x = (3y+4)a

    a + 3x = 3 y a + 4 a

    3x = 3y a + 3 a

    x = a (y+1)

    a = x/(y+1)

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