Solve the System of Equations by Using Substitution $$\left\{ \begin{array} { r } 5 x - 2 y = - 1 \\x + 4 y = 35\end{array} \right.$$

Multiple Choice

Solve the system of equations by using substitution.
- $$\left\{ \begin{array} { r } 5 x - 2 y = - 1 \\x + 4 y = 35\end{array} \right.$$

A) x = 3, y = 9
B) x = 2, y = 9
C) x = 3, y = 8
D) x = 2, y = 8