Respuesta :

Answer:

n=1

Sorry for no explanation :(

Answer:

n = 1

Step-by-step explanation:

-1/2(2n + 4) +6 = -9 +4(2n+1)

-1n + -2+6 = -9+8n+4

-2+6= -9+9n+4

4= -9+9n+4

4 = -5+9n

9=9n

n=1

Wish it helps you =)