Respuesta :

elliecmarie

Answer:

A= 8 !!

Step-by-step explanation:

aliyiakilgore11

Answer:

a=8

Explanation:

distribute and simplify the left side of the equation

a

+

12

a

+

24

=

128

13

a

+

24

=

128

subtract 24 from both sides

13

a

=

128

−

24

=

104

divide both sides by 13

a

=

104

13

=

8