Respuesta :
Answer:
[tex]\huge\boxed{\boxed{2a+14}}[/tex]
Step-by-step explanation:
Hello.
All we should do in order to simplify this expression is
multiply a+7 times 2.
Multiply a times 2 and 7 times 2:
2a+14
And we're done!
I hope it helps & have an outstanding day!
~ST2710 :)