Respuesta :

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8-3x=20


8-20=3x

-12=3x

x= -4

Answer:

x = -4

Step-by-step explanation:

Given : [tex]\log_5 (8-3x)=\log_5 20[/tex]

To Find : Value of x

Solution:

[tex]\log_5 (8-3x)=\log_5 20[/tex]

[tex]8-3x=20[/tex]

[tex]8-3x=20[/tex]

[tex]8-20=3x[/tex]

[tex]-12=3x[/tex]

[tex]\frac{-12}{3}=x[/tex]

[tex]-4=x[/tex]

Hence Option d is correct.

x = -4

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