tamiaherringp2gh4p tamiaherringp2gh4p
  • 19-04-2018
  • Mathematics
contestada

Solve the logarithmic equation. When necessary, round answer to the nearest hundredth. log 3(x + 4) - log 3(x + 2) = log 327

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 07-05-2019

Answer:

[tex] x = -\dfrac{25}{13} [/tex]

Step-by-step explanation:

[tex] \log_3{x + 4} - \log_3{x + 2} = \log_3 {27} [/tex]

[tex] \log_3 \dfrac{x + 4}{x + 2} = \log_3 {27} [/tex]

[tex] \dfrac{x + 4}{x + 2} = 27 [/tex]

[tex] x + 4 = 27(x + 2) [/tex]

[tex] x + 4 = 27x + 54 [/tex]

[tex] -26x = 50 [/tex]

[tex] x = -\dfrac{50}{26} [/tex]

[tex] x = -\dfrac{25}{13} [/tex]

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littledj115
littledj115 littledj115
  • 14-03-2022

Answer:

The answer is x = -1.92.

Answer Link

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