Respuesta :

Answer:

10

Step-by-step explanation:

-3a=-24-6

-3a=-30/-3

a=10

Answer:

a = 10

Step-by-step explanation:

First, you want to add six to both sides, so there would be no more negative 6 on the right and 30 on the left.

Next, you want to divide three to both sides because there is still the 3a there and you want the a to be the only thing on the right. So 30 ÷ 3 = 10 and 3 ÷ 3 = 1, which can just be left as a.

Lastly, you want to flip your 10 = a, to a = 10. And there is your answer.

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