3(2x-4)-2(x+3)=-2+8x помогите плз
6х-12-2х-6=-2+8х 4х-18=-2+8х 4х-8х=-2+18 -4х=16 х=-4
3•2x-3•4-2x-2•3=-2+8x 6x-12-2x-6=-2+8x 6x-2x-8x=12+6-2 -4x=16|:(-4) x=-4