4x+3=2x ? 6-5x= -2x+9
4x+3=2x 6-5x=-2x+9 4x-2x=-3 5x+(-2x)=9-6 2x=-3 -3x=3 x=2-3 x=1 x=-1
4х-2х=-3 2х=-3 х=-3/2 6-5х=-2х+9 -5х+2х=9-6 -3х=3 х=-3/3 х=-1