Question

2(1-х)-4(2х+8)=8х+28 решите уравнение

Answer 1

2-2х-8х-32=8х+28
-2х-8х-8х=28-2+32
-18х=58
18х=-58
х=-58:18
х=-3.2

Answer 2

2-2х-8х-32=8х+28
-2х-8х-8х=28+32-2
-2х=58
х=58:(-2)
х=-29

Answer 3

правильно