Solve the System by Using the Substitution Method $$\begin{array} { l } 5 ( x + 3 y ) = 15 \\- 5 x = 2 x - 15\end{array}$$

Multiple Choice

Solve the system by using the substitution method. $$\begin{array} { l } 5 ( x + 3 y ) = 15 \\- 5 x = 2 x - 15\end{array}$$

A) (0, 1)
B) (6, -1)
C) (3, 0)
D) No solution; { }; inconsistent system