Solve the Logarithmic Equation $\log ( x + 20 ) - \log 4 = \log ( 7 x + 2 )$

Multiple Choice

Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic
expressions. Give the exact answer.
- $\log ( x + 20 ) - \log 4 = \log ( 7 x + 2 )$

A) $\left\{ \frac { 4 } { 9 } \right\}$
B) $\{ 26 \}$
C) $\left\{ - \frac { 4 } { 9 } \right\}$
D) $\{ - 26 \}$