Question

решите уравнение 2x-4(x+7)=3(2-x)

Answer 1

2x-4(x+7)=3(2-x) 2x-4x+28=6-3x -2x+28=6-3x -2x+3x=6-28 x=-22

Answer 2

2x-4(x+7)=3(2-x)
2х-4х-28=6-3х
-2х-28=6-3х
-2х+3х=6+28
х=34