Respuesta :

alienx33

Answer:

a=-5

Explanation:

Just use the index property as shown above..

Ver imagen alienx33

Answer:

a = -12

Step-by-step explanation:

3 x -1/3 x 4 = 3a

(3x3)x(3x-1/3)x(4x3) =3aX3

9x-1x12=9a

-108 = 9a

9a =-108

a = -12