Question

8(0,7x-4)-2(0,2x-3)= -39 ришите плизз

Answer 1

8(0,7x-4)-2(0,2x-3)= -39
5.6х-32-0.4х+6=-39
5.2х=-39+32-6
5.2х=-14
х=-2.5

Answer 2

5,6x-32-0,4x+6=-39
5,6x-0,4x=-39-6+32
5,2x=-13
x=-13:5,2
x=-2,5