Respuesta :

Step-by-step explanation:

-7y-4y=9

-11y=9

y=9/-11

y=0.81

Answer:

[tex] - 7y - 4y = 9 \\ - 11y = 9 \\ - y = \frac{9}{11} \\ y = - \frac{9}{11} \\ thank \: you[/tex]