Respuesta :

suspho

Answer:

P = -9

Step-by-step explanation:

-12 = -9+ P/3 what is p​?

-12 + 9 = P/3

-3 = P/3

P = -9

------------------------

check

-12 = -9 + (-9/3)

-12 = -9 - 3

-12 = -12

the answer is good

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