-х-2+3(х-3)=3(4-х)-3 помогите((

Question

-х-2+3(х-3)=3(4-х)-3 помогите((

Answer 1

-х-2+3(х-3)=3(4-х)-3; -х-2+3х-9=12-3х-3; 2х-11=9-3х; 5х=20; х=4.

Answer 2

-х-2+3(х-3)=3(4-х)-3 -х-2+3х-9=12х-3х-3 -х+3х-12х+3х=2+9+3 -7х=14 х=14:(-7) х=-2 Ответ: х=-2