1) 1/2x+3=0
2) -2x-1/3=0
3) -3/2x+0,5=0
1)х+6=0 х=-6 2)-6х-1=0 -6х=1 х=-1/6 3)-3/2x+1/2=0 -3x+1= -3x=-1 x=1/3