Respuesta :

Answer:

-1

Step-by-step explanation:

-6n-3n= -9n

divide by -9 on both sides

then you'll get your answer

michellemuas0608
n= 1 You combine like terms, so -6n + -3n = -9. Now, -9n = -9, then divide by -9 to get “n” by it’s self and n= 1

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