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7th-9th gradeOther
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Qanda teacher - ansh
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search-thumbnail-Solve the following systems of linear equations in two variables using substitution method. 
$1. \begin{cases} 3x-3y=12 \\ 3x+y=8 \end{cases} $ 
$2$ $ \begin{cases} x-4y=6 \\ 2x-8y=12 \end{cases} $ 
$3.$ $ \begin{cases} x+y=51 \\ y=2x \end{cases} $ 
$4. \begin{cases} 2x+3y=-17 \\ x=y+4 \end{cases} $ 
$5. \begin{cases} 2x+2y=3 \\ 8x-3y=1 \end{cases} $
7th-9th gradeGeometry
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search-thumbnail-Unit $4.$ $5y$ 
Systems of Linear Equation 
Worksheet I 
$A$ Solve for the solution of the following system of linear equations. $\left(14$ points) 
$1$ $ \begin{cases} x+y=4 \\ x-y=2 \end{cases} $ $2. \begin{cases} 2x+y=9 \\ x-y=-3 \end{cases} $ 
$3. \begin{cases} x+2y=-5 \\ 2x-2y=8 \end{cases} $ $4. \begin{cases} x+y=-2 \\ 2x+y=-6 \end{cases} $ 
$5. \begin{cases} 2x+y=0 \\ x-2y=-5 \end{cases} $ $6. \begin{cases} x+2y=5 \\ 3x+y=-5 \end{cases} $ 
$7. \begin{cases} 3x-2y=-9 \\ 2x-y=-6 \end{cases} $
7th-9th gradeOther
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