0,5x + 5 = x + 8 0,5x -x= 8-3 -0,5x = 5 | : (-0,5) x= -2,5
1/2x + 5 = x + 8 1/2x-x=8-5 -1/2x=3 /-1/2 x=-6
1/2x + 5 = x + 8 -1/2x=3 /-1/2 x=-6