Respuesta :

You’re answer is Y=4.

Using the photo I have provided, you can see the steps. I performed these steps as you need to isolate the variable, Y. Once you do that, you must preform a one or two step equation to then get what said variable equals.

Hope this helps!
Ver imagen itsai7376p74zuj
Just combine like terms here i'll show you.
9y-9y+3=6y-9y+15
3=-3y+15
3-15=-3y+15-15
-12=-3y
-12/-3=-3y/-3
y=4