Solve the Equation $\log _ { 3 } ( 5 x + 3 ) = \log _ { 3 } ( 5 x + 7 )$

Multiple Choice

Solve the equation.
- $\log _ { 3 } ( 5 x + 3 ) = \log _ { 3 } ( 5 x + 7 )$

A) 0
B) $\frac { 5 } { 2 }$
C) $\varnothing$
D) 2