Solve the Equation $\log _ { 5 } x = \log _ { 5 } \frac { 1 } { x } + 8$

Multiple Choice

Solve the equation. $\log _ { 5 } x = \log _ { 5 } \frac { 1 } { x } + 8$

A) $\quad x = 637$
B) $\quad x = - 625$
C) $\quad x = - 637$
D) $\quad x = 626$
E) $\quad x = - 626$
F) $x = 625$