5(x-4)-1.2(13-x)=2x+2.25x-20-15.6+1.2x=2x+2.25x+1.2x-2x=2.2+20+15.64.2x=37.8x=37.8/4.2x=9
5(x-4)-1.2(13-x)=2x+2.25x-20-15.6+1.2x=2x+2.24.2x=37.8x=9