Respuesta :
Hi ;-)
[tex]-28=2x+8-5x\\\\2x+8-5x=-28\\\\2x-5x=-28-8\\\\-3x=-36 \ \ /:(-3)\\\\\huge\boxed{x=12}[/tex]
Answer:
x=12
Step-by-step explanation:
-28=2x+8-5x
-28=-3x+8
Add 3x on both sides:
3x-28=-3x+8+3x
3x-28=8
Add 28 on both sides:
3x-28+28=8+28
3x=36
Divide 3 on both sides:
3x/3=36/3
x=12