elai2 elai2
  • 04-03-2021
  • Mathematics
contestada

solve for x: 3^(x+3)=9

Respuesta :

madethisfortwitch1
madethisfortwitch1 madethisfortwitch1
  • 04-03-2021

Answer:

-1

Step-by-step explanation:

To solve equations like this we need to use the following rule

[tex]x^y=z\\y=log_xz[/tex]

We have

[tex]3^{x+3}=9\\x+3=log_39\\x+3=2\\x= -1[/tex]

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