Respuesta :

Answer:

The answer is 3.

Hope it helps..

Answer:

y=3

Step-by-step explanation:

Regroup terms.

y+3=9-y

Subtract 3 from both sides.

y=9-y-3

Simplify  9-y-3  to  6-y

y=6-y

Add y to both sides.

y+y=6

Simplify  y+y  to  2y.

2y=6

Divide both sides by 2.

y= 6/2

then the answer is y=3