Respuesta :

Answer:

7

Step-by-step explanation:

-3y+4= -17

-3y= -21

y= 7

Answer:

y=7

An explanation is below!

Step-by-step explanation:

Subtract 4 from both sides:

-3y+4-4=-17-4

Simplify:

-3y=-21

Divide both sides by -3

-3y/-3 = -21/-3

Simplify:

y=7