Solve, Using the Substitution Method, and Check $\begin{array} { c } 7 x + 8 y + 124 = 0 \\y = 3 x\end{array}$

Multiple Choice

Solve, using the substitution method, and check. $\begin{array} { c } 7 x + 8 y + 124 = 0 \\y = 3 x\end{array}$

A) (7, 15)
B) (-4, -12)
C) (9, 7)
D) (4, -12)
E) (-3, -9)