Respuesta :

user8584543

Answer:

Let n = the number

4n - 9 = n

3n = 9

n = 3

magsb816

Answer:

13-4a>75 if this is your question then your answer is a< -31/2 or a< -15.5

If you need it in interval notation the answer is (-infinity , -31/2)

Hope This Helps! Also sorry I couldn't put the infinity sign.

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