Solve, Using the Substitution Method, and Check $\begin{array} { l } 3 x + y = 31 \\4 x - y = 25\end{array}$

Multiple Choice

Solve, using the substitution method, and check. $\begin{array} { l } 3 x + y = 31 \\4 x - y = 25\end{array}$

A) (3, 12)
B) (16, 7)
C) (9, 8)
D) (8, 7)
E) (11, 10)