연립일차방정식

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}-3x+5y=-13 \\ 2x+y=-26\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}3x-5y=-9 \\ 5x+2y=16\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}4x-3y=3 \\ 2x+5y=-31\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}4x+7y=14 \\ -2x+3y=32\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}5x+2y=21 \\ 7x-4y=9\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}3x+8y=-3 \\ 2x+5y=-3\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}11x+9y=-5 \\ 7x+5y=-1\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}3x+8y=67 \\ 5x+3y=60\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}2x+9y=-4 \\ 3x+13y=-7\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}\frac{1}{3}x-y=-3 \\ x+\frac{5}{2}y=2\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}x+\frac{1}{2}y=\frac{3}{2} \\ \frac{1}{5}x-\frac{1}{5}y=3\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}x+\frac{1}{3}y=-1 \\ \frac{1}{2}x-\frac{1}{3}y=-2\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}\frac{1}{3}x-y=-3 \\ \frac{2}{3}x+\frac{5}{2}y=3\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}2x+y=3 \\ 6x+3y=9\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}x-4y=-1 \\ -3x+12y=3\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}-3x-y=8 \\ 6x+2y=-16\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}4x+3y=2 \\ 20x+15y=10\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}3x+2y=6 \\ -6x-4y=-12\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}5x-8y=12 \\ 10x-16y=20\end{array}\right.$

Solve a System of Equations by Elimination

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

$\left\{\begin{array}{l}-11x+12y=60 \\ -22x+24y=90\end{array}\right.$