Solve the System of Equations by the Addition Method$\left\{ \begin{array} { l }
x + y = - 12 \
x - y = - 12
\end{array} \right.$

Question

Solve the System of Equations by the Addition Method$\left\{ \begin{array} { l } 
x + y = - 12 \
x - y = - 12
\end{array} \right.$

Examlex · Accepted Answer

The Answer of Solve the System of Equations by the Addition Method$\left\{ \begin{array} { l } 
x + y = - 12 \
x - y = - 12
\end{array} \right.$

Solve the System of Equations by the Addition Method $\left\{ \begin{array} { l } x + y = - 12 \\x - y = - 12\end{array} \right.$