Geometry

ABCD is a parallelogram. Find x and y using the following information:
AB = 5x - 2y
DC = 4
AD = y
BC = 5 - x

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  1. In a ||gram , opposite sides are equal, so
    5x-2y = 4 and 5-x = y

    Solve as a pair of equations in two unknowns
    (I would use substitution, subbing the second into the first)

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