Question

решите уравнение 5-4x =3 (1-2x )+1

Answer 1

$5-4x=3(1-2x)+1 \ \ 5-4x=3-6x+1 \ \ 6x-4x=3+1-5 \ \ 2x=-1 \ \ x=-0,5$

Answer 2

5-4х=3-6х+1

6х-4х=-5+4

2х=-1

х=-1/2