Respuesta :

-3-3y=0
+3     +3
_________
-3y = 3
__     __
-3      -3

y = -1
You do inverse operations to get the y alone so for the -3-3y=0 you would to +3 to the 0 so the equation is now -3y=3 now from here you do 3 divide by -3 which is -1 so no your answer is y=-1