Respuesta :

a= -3 hope this helped:)



Answer:

a = -3

Step-by-step explanation:

1) 3a + 6-6=a-6

2) 3a = a-6

3) 3a - a= a -6-a

4) 2a =a-6-a

2a= -6

5) 2a/ 2 = -6/2

6) answer a = -3

Hope that helps

Sorry if wrong