Respuesta :

The answer to the question is -9n-6

Answer:

The answer is -9n - 6

Step-by-step explanation:

-3n − 7 + (-6n) + 1

-3n − 7 - 6n + 1 = -9n - 6

Thus, The answer is -9n - 6

-TheUnknownScientist

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