Loltyformathanswers Loltyformathanswers 17-05-2021 Mathematics contestada -2x + y = 4 4x - 3y = -7 y= 2x + 4 4x - 3(2x+4) = -7 4x - 6x - 4 = -7 -2x - 4 = -7 -2x = -3 x = 3/2