Solve the System of Equations by the Addition Method $\left\{ \begin{array} { l } 7 x - 8 y = 8 \\35 x - 40 y = 32\end{array} \right.$

Multiple Choice

Solve the system of equations by the addition method.
- $\left\{ \begin{array} { l } 7 x - 8 y = 8 \\35 x - 40 y = 32\end{array} \right.$

A) no solution
B) $\left( \frac { 20 } { 21 } , - \frac { 5 } { 6 } \right)$
C) $( 8,32 )$
D) $( 5,4 )$