x+y=-3 3x-2y=-4

x+y= -3 3x -2y= -4 x= -3-y 3(-3-y) - 2y= -4 x=-3-y -9-3y-2y=-4 x=-3-y -5y=5 / (-5) x=-3-(-1) y= -1 x=-2 y=-1

x+y=-3 3x-2y=-4 /:2 x+y=-3 1,5x-y=-2 2,5x=-5/:2,5 x=-2 -2+y=-3 x=-2 y=-1 x=-2