Respuesta :

Answer:

16

Step-by-step explanation:

8x-8 = 7x-8 (vert. opp. angles)

8x = 7x + 16

x = 16

Answer:

16

Step-by-step explanation:

8x-8 = 7x+8 (vertically opposite angles)

8x-7x = 8+8

x= 16