gerrmiracw gerrmiracw
  • 20-06-2019
  • Mathematics
contestada

What is the solution of log2 (3x - 7) = 3?

4

5

Respuesta :

jimrgrant1 jimrgrant1
  • 20-06-2019

Answer:

x = 5

Step-by-step explanation:

Using the rule of logarithms

[tex]log_{b}[/tex] x = n ⇔ x = [tex]b^{n}[/tex]

Given

[tex]log_{2}[/tex](3x - 7) = 3, then

3x - 7 = 2³ = 8 ( add 7 to both sides )

3x = 15 ( divide both sides by 3 )

x = 5

Answer Link
Jack7352 Jack7352
  • 29-04-2020

Answer:

x = 5

Step-by-step explanation:

Answer Link

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