Respuesta :

Answer:

-16.5.

Step-by-step explanation:

0.25 (4y-3) = 0.5y-9

0.25*4y - 0.25*3 = 0.5y - 9

y - 0.75 = 0.5y - 9

0.5y = -8.25

y = -16.5.