2 x y 5 3 x 2y 8 July 8, 2019 16 32 64 128 The pair of equations 2x + y = 5 3 x + 2y = 8 has 3x y 5 x 2 2y 2 1 8x 5 x y 8 )/ 2 x 2y 14 )/ 3 3x y )/ 4