Respuesta :

Answer:

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

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

-2n + 2 = -5 + 8n

2 = -5 + 10n

7 = 10n

n = 0.7

Step-by-step explanation: