X 2y 6 2x y 7 July 8, 2019 16 32 64 128 3 x 1 )- y 6 2y 2x y 7 2x y 7 x 2y 6 elimination 3x + 2y = 6 (x + 6y) ^ 2 = 7y (x+6y)^ 2 =7x
