Respuesta :

mathstudent55

Answer:

x = 7

Step-by-step explanation:

[tex] 3^{x - 5} = 9 [/tex]

[tex] 3^{x - 5} = 3^2 [/tex]

[tex] x - 5 = 2 [/tex]

[tex] x = 7 [/tex]

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