1/3=5/12x-x/41/6x=1/3x=2 2/3-8x=3-1/2x 7.5x=-7/3x=-14/45 0.5x-0.7=6.5-1.3x 1.8x=7.2x=4 1/6(3x-6)=2/5x-31/2x-1=2/5x-31/10x=-2x=-20