Question

помогите решить уравнение -0,4(1,5х – 2) = 1 – 0,5(2х + 1)

Answer 1

-0,4(1,5х – 2) = 1 – 0,5(2х + 1)
-0,6х+0,8 = 1-1+1
-0,6х = 1-0.8
-0.6х = 0.2
х = 0.2/-0.6
х = -1/3

Answer 2

-0.6x+0.8=1-x-0.5
0.4x=-0.3
x=-0.75