Question

8(0,7-4)-2(0,2x-3)=-39
Помогите

Answer 1

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

Answer 2

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