Solve the Equation by Expressing Each Side as a Power $$2 ( 3 x - 7 ) = 4$$

Multiple Choice

Solve the equation by expressing each side as a power of the same base and then equating exponents.
- $$2 ( 3 x - 7 ) = 4$$

A) $\{ 3 \}$
B) $\left\{ \frac { 1 } { 2 } \right\}$
C) $\{ 1 \}$
D) $\{ - 3 \}$