Answer:
[tex]-2x+28[/tex] or [tex]28-2x[/tex]
Step-by-step explanation:
[tex]2x+4\left(7-x\right)[/tex]
Expand:
[tex]2x+28-4x[/tex]
SImplify:
-2x+28
2x+4(7-x)
2x+28-4x
2x-4x+28