Solve the System by Elimination $\{ ( 3,7 ) \}$ B) $\{ ( 2,8 ) \}$

Solve the system by elimination.
6x + 45= 9y
-2x - 3y=-27

A) $\{ ( 3,7 ) \}$
B) $\{ ( 2,8 ) \}$
C) $\varnothing$
D) $\{ ( 3,8 ) \}$