Respuesta :

Answer:

C. Subtract 19

Step-by-step explanation:

Answer:

Subtract 19 from each side

Step-by-step explanation:

19 + 8x = 91

Subtract 19 from each side

19-19 + 8x = 91 -19

8x = 72

Then divide each side by 8

8x/8 = 72/8

x = 9