Solve the System by Elimination If Possible $3 ^ { 3 x - 3 } = 729$

Multiple Choice

Solve the system by elimination if possible. $3 ^ { 3 x - 3 } = 729$

A) (1, 6)
B) $\left\{ \frac { 7 } { 2 } \right\}$
C) (6, 1)
D) infinitely many solutions, dependent equations
E) no solution, inconsistent system