Respuesta :

Answer:

Step-by-step explanation:

x=6

y + 2 + y + 2 = 18
+y. +y
———————
2y + 2 + 2 = 18
+2
———————
2y + 4 = 18
-4. -4
——————
2y = 14
—. —
2. 2

y=7