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