x/2-3x-1/3=1-5/2x=4/3x=-8/154x-3(20-x)=6x-7(9-x)7x-60=15x-638x=3x=3/81/2(x-1/2(x-1))=2/3x-11/4x+1/4=2/3x-15/12x=2x=5/243/2(2/3(x/4-1)-2)-x=2-3/4x-2=2x=-16/3x/0.7-0.17-2x/0.03=110/7x-17/100-200/3x=1-1370/21x=83/100x=-1743/137000