Respuesta :

sqdancefan

9514 1404 393

Answer:

  -17

Step-by-step explanation:

Solving for y, we find ...

  -11y -4 = 7

  -11y = 11 . . . . . . . add 4

  y = -1 . . . . . . . . . divide by -11

Then the expression of interest has the value ...

  9y -8 = 9(-1) -8 = -9 -8

  9y -8 = -17