8(0,7-4)-2(0,2x-3)=-39 Помогите

5,6-32-0,4x+6=-39 -0.4x=-39-5.6+32-6 -0,4x=-18.6 x=46,5

8(0,7х-4)-2(0,2x-3)=-39 5,6х-32-0,4х+6=-39 5,2х=-39-6+32 5,2х=-13 х=-13:5,2 х=-2,5