Respuesta :

Answer:

x = [tex]\frac{8}{3}[/tex]

Step-by-step explanation:

Using the rule of logarithms

log x - log y = log ([tex]\frac{x}{y}[/tex] )

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

Given

[tex]log_{2}[/tex] (9x) - [tex]log_{2}[/tex] 3 = 3

[tex]log_{2}[/tex] ([tex]\frac{9x}{3}[/tex] ) = 3

[tex]log_{2}[/tex] 3x = 3

3x = 2³ = 8 ( divide both sides by 3 )

x = [tex]\frac{8}{3}[/tex]

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