6-(х-1/2)=(3-х/2)+(х-2/3)
6-х-0,5=3-0,5х+х-2/3 х-0,5х+х=6-0,5-3+2/3 1,5х=2,5+2/3 (4,5/3)х=7,5/3+2/3 (4,5/3)х=9,5/3 х=9,5/3:4,5/3=9,5/3*3/4,5=2