Respuesta :

-12 -6a =-48
-6a= -48 +12
-6a= -36
Divise both sides by -6
A= 6

Answer:

[tex]a=6[/tex]

Step-by-step explanation:

[tex]-6(2+a)=-48\\-6*2 = -12\\-6*a = -6a\\\rightarrow -12-6a=-48\\-12+12-6a=-48+12\\\rightarrow-6a=-36\\\frac{-6a}{-6}=\frac{-36}{-6} \\\boxed {a=6}[/tex]

Brainilest Appreciated!