Answer:y=-3
Step-by-step explanation:yes firs multiply everything by -3 in parenthesies
Then you would subtract 15 from both sides
Next you would divide 9 by -3 and you would get -3
So y =-3
The answer is 0 unless I did the math wrong
If so someone correct me. Other than that, hope this helped!
Answer:
<h2>a = 11</h2>
Step-by-step explanation:

(4)3 is also the same thing as 4x3 which is 12n