X 3y 4 2x y 7 July 8, 2019 16 32 64 128 X 7 5 2x y 4 3y 5 Solve x 3y 4 2x y 7 X y 4 2x 3y 6 3x 4y 7 X y 4 2x 3y 7 3x 2y 8
