Respuesta :

Answer:

-9

Step-by-step explanation:

-1y+11=20

    -11= -11

-1y=20-11

-1y=9

-9

Answer:

Neither because y = -9

Step-by-step explanation:

Subtract 11 from both sides.

11 - 11 = 0

20 - 11 = 9

-1y = 9

Divide -1 to both sides.

-1y/ -1 = y

9/-1 = -9

y = -9

Answer

Neither

y = -9

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