Respuesta :

Answer: n=3

Step-by-step explanation:

Divide by - 2

(N+3) = 6

Subtract 3

N= 3

Answer:

n = 3

Step-by-step explanation:

-2(n+3) = -12

-2n - 6 = -12

      +6    +6

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-2n = -6

/-2     /-2

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n = 3

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