-6(2x+5)+20=1/2(2-x) -12（2x+5)+40=2-x-24x-60+40=2-x24x-x=-20-223x=-22x=-22/231/3(x-6)=1/2-1/5(x+2)10(x-6)=15-6(x+2)10x-60=15-6x-1210x+6x=3+6016x=63x=63/16