Question

решите уравнение 3-х+2(5-х)=4х-8

Answer 1

3-х+10-2х=4х-8

-х-2х-4х=-8-10-3

-7х=-21

х=-21:(-7)

х=3

Answer 2

3-х+2(5-х)=4х-8

3-х+10-2х=4х-8

-х-2х-4х=-3-10-8

-7х=-21

х=-21:(-7)

х=3

=============================