3x-y=2k-1 (1)4x+2y=k(2)(2)+2(1)10x = 5k-2x = (5k-2)/103(2)-4(3)10y= -5k+4y = (-5k+4)/10x>y(5k-2)/10>(-5k+4)/105k-2>-5k+410k>6k>3/5