Respuesta :

Answer:

n=1.5

Step-by-step explanation:

8n+12+(-9)+6n

-6n -6n

2n+3/2

n=3/2

n=1.5

Answer: 14n + 3

Step-by-step explanation:

Remove parentheses.

8n + 12 + 9 - 6n

Collect like terms.

(8n + 6n) + (12 - 9)

Simplify

14n + 3

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