Respuesta :

-90=5y-20

-90+20=5y

-70=5y

-70/5=y

-14=y

Therefore y = -14

Answer:

y = -14

Step-by-step explanation:

-90 = 5y - 20

5y = -90 + 20

5y = -70

y = -70/5 = -14

y = -14