Find x, if : _5(x - 7) = 1 - Vidyadip

Question

Find $x,$ if : $\log_5(x - 7) = 1$

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Answer

Consider the equation
$\log_5(x - 7) = 1$
$\Rightarrow 5^1 = x - 7$
$\Rightarrow 5 = x - 7$
$\Rightarrow x = 5 + 7$
$\Rightarrow x = 12$

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