Solve by Using the Substitution Method$$\begin{array} { l }
x - y = 9 \
4 x + 5 y = - 18
\end{array}$$

Question

Solve by Using the Substitution Method$$\begin{array} { l } 
x - y = 9 \
4 x + 5 y = - 18
\end{array}$$

Examlex · Accepted Answer

The Answer of Solve by Using the Substitution Method$$\begin{array} { l } 
x - y = 9 \
4 x + 5 y = - 18
\end{array}$$

Solve by Using the Substitution Method $\begin{array} { l } x - y = 9 \\4 x + 5 y = - 18\end{array}$