Solve the System by Substitution,if Possible$$\left\{ \begin{array} { l }
y = 7 x - 21 \
9 x - y = 29
\end{array} \right.$$

Question

Solve the System by Substitution,if Possible$$\left\{ \begin{array} { l } 
y = 7 x - 21 \
9 x - y = 29
\end{array} \right.$$

Examlex · Accepted Answer

The Answer of Solve the System by Substitution,if Possible$$\left\{ \begin{array} { l } 
y = 7 x - 21 \
9 x - y = 29
\end{array} \right.$$

Solve the System by Substitution,if Possible $\left\{ \begin{array} { l } y = 7 x - 21 \\9 x - y = 29\end{array} \right.$