Algebra

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Abby has four times as many pictures as Sally. Abby had 18 more pictures than Sally. How many pictures did each girl have?

  • Algebra -

    Sally = X pictures.
    Abby = 4X Pictures.

    x + 4X = X + (X + 18).
    5X = 2X + 18,
    3X = 18,
    X = 6
    4X = 4*6 =24

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