Example 5.4.8 Solving Systems of Equations by Elimination

Solve the system using elimination.

\begin{equation*} \left\{ \begin{alignedat}{4} 4x\amp {}-{} \amp 6y \amp {}={} \amp 13 \\ 5x\amp {}+{} \amp 4y \amp {}={} \amp -1 \\ \end{alignedat} \right. \end{equation*}
Explanation
in-context