91Ó°ÊÓ

In the following exercises, solve the systems of equations by elimination.

$\left\{\begin{array}{l}5x+2y=1\\ -5x-4y=-7\end{array}\right.$

Solve a System of Equations by Elimination -

$$\begin{gathered} 6x+4y=-4 \\ -6x-5y=8 \end{gathered}$$

Solve a System of Equations by Elimination -

$$\begin{gathered} 3x-4y=-11 \\ x-2y=-5 \end{gathered}$$

Solve a System of Equations by Elimination -

$$\begin{gathered} 5x-7y=29 \\ x+3y=-3 \end{gathered}$$

Solve a System of Equations by Elimination -

$$\begin{gathered} 6x-5y=-75 \\ -x-2y=-13 \end{gathered}$$

Solve a system of linear equations by graphing.

$\left\{\begin{array}{l}y=x-2\\ y=-3x+2\end{array}\right.$

Solve a System of Equations by Elimination -

$$\begin{gathered} -x+4y=8 \\ 3x+5y=10 \end{gathered}$$

Solve a System of Equations by Elimination -

$$\begin{gathered} 2x-5y=7 \\ 3x-y=17 \end{gathered}$$

Solve a System of Equations by Elimination -

$$\begin{gathered} 5x-3y=-1 \\ 2x-y=2 \end{gathered}$$

Solve a System of Equations by Elimination -

$$\begin{gathered} 7x+y=-4 \\ 13x+3y=4 \end{gathered}$$