Respuesta :

haliep26

Answer:

5

Step-by-step explaimation:

Let's say x is the number we are trying to find.

9 = 3*(x-2)

9 = 3x -6

3x = 15, x = 5

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Yang100

Answer:

The number is 12.

Step-by-step explanation:

x-9=3

x=3+9

x=12

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