Question

решите уравнение 5-2х=11-7(х+2)

Answer 1

5-2х=11-7(х+2)

5-2х=11-7х-14

5-11+14=-7х+2х

8=-5х

х=8:(-5)

х=-1,6 

Answer 2

5-2х = 11-7(х+2)

5-2х = 11-7х-14

-2х+7х = -3-5

5х = -8

х = -8/5

х = -1,6