Question

решите уровение 5-4х=3(1-2х)+1.

Answer 1

5-4х=3-6х+1
-4х+6х=3+1-5
2х=-1
х=-0.5 

Answer 2

5-4х=3-6х+1

5-4х-3+6х-1=0

1+2х=0

2х=-1   |:2

х=-12 или -0,5