Solve the system of equations by elimination. x + 3 y = − 20 x+3y=-20 x + 3 y = − 2 0 4 x + 5 y = − 38 4x+5y=-38 4 x + 5 y = − 3 8

( − 2 , − 6 ) \left(-2,-6\right) ( − 2 , − 6 )

( 2 , − 6 ) \left(2,-6\right) ( 2 , − 6 )

( − 2 , 6 ) \left(-2,\ 6\right) ( − 2 , 6 )

( − 6 , − 2 ) \left(-6,\ -2\right) ( − 6 , − 2 )

Solve the system of equations by elimination. 2 x − 7 y = 9 2x-7y=9 2 x − 7 y = 9 x + 2 y = 10 x+2y=10 x + 2 y = 1 0

( 8 , 1 ) \left(8,\ 1\right) ( 8 , 1 )

( 1 , 8 ) \left(1,\ 8\right) ( 1 , 8 )

( − 1 , 12 ) \left(-1,\ 12\right) ( − 1 , 1 2 )

( 12 , − 1 ) \left(12,\ -1\right) ( 1 2 , − 1 )

Solve the system of equations by elimination. x + 2 y = − 2 x+2y=-2 x + 2 y = − 2 5 x − 3 y = 29 5x-3y=29 5 x − 3 y = 2 9

( 4 , − 3 ) \left(4,\ -3\right) ( 4 , − 3 )

( 3 , − 8 ) \left(3,\ -8\right) ( 3 , − 8 )

( − 8 , 3 ) \left(-8,\ 3\right) ( − 8 , 3 )

( − 3 , 4 ) \left(-3,\ 4\right) ( − 3 , 4 )

Solve the system of equations by elimination. 3x-4y=1 3 x − 4 y = 1 x − 7 y = 23 x-7y=23 x − 7 y = 2 3

( − 5 , − 4 ) \left(-5,\ -4\right) ( − 5 , − 4 )

( − 4 , − 5 ) \left(-4,\ -5\right) ( − 4 , − 5 )

( − 5 , 4 ) \left(-5,\ 4\right) ( − 5 , 4 )

( 4 , − 5 ) \left(4,\ -5\right) ( 4 , − 5 )

Solve the system of equations by elimination. 5 x − y = 5 5x-y=5 5 x − y = 5 10 x − 2 y = 15 10x-2y=15 1 0 x − 2 y = 1 5

( − 5 , 20 ) \left(-5,\ 20\right) ( − 5 , 2 0 )

( 5 , − 20 ) \left(5,\ -20\right) ( 5 , − 2 0 )

Solve the system of equations by elimination. 5 x + 2 y = − 37 5x+2y=-37 5 x + 2 y = − 3 7 4 x + y = − 29 4x+y=-29 4 x + y = − 2 9

( − 7 , − 1 ) \left(-7,\ -1\right) ( − 7 , − 1 )

( − 1 , − 7 ) \left(-1,\ -7\right) ( − 1 , − 7 )

( − 7 , 1 ) \left(-7,\ 1\right) ( − 7 , 1 )

( 1 , − 7 ) \left(1,\ -7\right) ( 1 , − 7 )

Solve the system of equations by elimination. 2 x − 5 y = − 6 2x-5y=-6 2 x − 5 y = − 6 9 x − y = − 27 9x-y=-27 9 x − y = − 2 7

( − 3 , 0 ) \left(-3,\ 0\right) ( − 3 , 0 )

( 0 , − 3 ) \left(0,-3\right) ( 0 , − 3 )

( 3 , 0 ) \left(3,\ 0\right) ( 3 , 0 )

( 0 , 3 ) \left(0,\ 3\right) ( 0 , 3 )

Solve the system of equations by elimination. 4 x − y = − 41 4x-y=-41 4 x − y = − 4 1 2 x − 3 y = − 33 2x-3y=-33 2 x − 3 y = − 3 3

( − 9 , 5 ) \left(-9,\ 5\right) ( − 9 , 5 )

( − 9 , − 5 ) \left(-9,-5\right) ( − 9 , − 5 )

( − 11 , − 5 ) \left(-11,-5\right) ( − 1 1 , − 5 )

( − 11 , 5 ) \left(-11,\ 5\right) ( − 1 1 , 5 )

Solve the system of equations by elimination. 3 x + 9 y = 24 3x+9y=24 3 x + 9 y = 2 4 x + 3 y = 8 x+3y=8 x + 3 y = 8

( 0 , 0 ) \left(0,\ 0\right) ( 0 , 0 )

( 8 , 0 ) \left(8,\ 0\right) ( 8 , 0 )

Solve the system of equations by elimination. 2 x − 6 y = 34 2x-6y=34 2 x − 6 y = 3 4 8 x − 3 y = − 11 8x-3y=-11 8 x − 3 y = − 1 1

( − 4 , − 7 ) \left(-4,-7\right) ( − 4 , − 7 )

( − 4 , 7 ) \left(-4,\ 7\right) ( − 4 , 7 )

( 4 , 7 ) \left(4,\ 7\right) ( 4 , 7 )

( 4 , − 7 ) \left(4,-7\right) ( 4 , − 7 )

Elimination - Systems of Equations

Authored by LaNease Gunnoe

Mathematics

8th - 9th Grade

CCSS covered

Used 43+ times

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12 questions

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MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$x+3y=-20$
$4x+5y=-38$

$\left(2,-6\right)$

$\left(-2,\ 6\right)$

$\left(-6,\ -2\right)$

$\left(-2,-6\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$2x-7y=9$
$x+2y=10$

$\left(8,\ 1\right)$

$\left(1,\ 8\right)$

$\left(-1,\ 12\right)$

$\left(12,\ -1\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$x+2y=-2$
$5x-3y=29$

$\left(3,\ -8\right)$

$\left(-8,\ 3\right)$

$\left(4,\ -3\right)$

$\left(-3,\ 4\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$3x-4y=1$
$x-7y=23$

\left(-5,\ -4\right)

$\left(-4,\ -5\right)$

$\left(-5,\ 4\right)$

$\left(4,\ -5\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is $\left(1,\ 9\right)$ a solution to this system of equations?
$2x+3y=25$
$8x+5y=37$

Yes

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$5x-y=5$
$10x-2y=15$

$\infty$

$\phi$

$\left(-5,\ 20\right)$

$\left(5,\ -20\right)$

Tags

CCSS.8.EE.C.8B

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$5x+2y=-37$
$4x+y=-29$

$\left(-7,\ -1\right)$

$\left(-1,\ -7\right)$

$\left(-7,\ 1\right)$

$\left(1,\ -7\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Is $\left(2,-2\right)$ a solution to the system of equations?

$-3x+y=-8$
$2x+7y=-10$

Yes

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$2x-5y=-6$
$9x-y=-27$

$\left(0,-3\right)$

$\left(3,\ 0\right)$

$\left(0,\ 3\right)$

$\left(-3,\ 0\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

10.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the system of equations by elimination.

$4x-y=-41$
$2x-3y=-33$

$\left(-9,-5\right)$

$\left(-9,\ 5\right)$

$\left(-11,-5\right)$

$\left(-11,\ 5\right)$

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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Elimination - Systems of Equations

Solve the system of equations by elimination. x+3y=−20x+3y=-20x+3y=−20 4x+5y=−384x+5y=-384x+5y=−38

Solve the system of equations by elimination. 2x−7y=92x-7y=92x−7y=9 x+2y=10x+2y=10x+2y=10

Solve the system of equations by elimination. x+2y=−2x+2y=-2x+2y=−2 5x−3y=295x-3y=295x−3y=29

Solve the system of equations by elimination. 3x-4y=13x−4y=1 x−7y=23x-7y=23x−7y=23

Is (1, 9)\left(1,\ 9\right)(1, 9) a solution to this system of equations? 2x+3y=252x+3y=252x+3y=25 8x+5y=378x+5y=378x+5y=37

Solve the system of equations by elimination. 5x−y=55x-y=55x−y=5 10x−2y=1510x-2y=1510x−2y=15

Solve the system of equations by elimination. 5x+2y=−375x+2y=-375x+2y=−37 4x+y=−294x+y=-294x+y=−29

Is (2,−2)\left(2,-2\right)(2,−2) a solution to the system of equations? −3x+y=−8-3x+y=-8−3x+y=−8 2x+7y=−102x+7y=-102x+7y=−10

Solve the system of equations by elimination. 2x−5y=−62x-5y=-62x−5y=−6 9x−y=−279x-y=-279x−y=−27

Solve the system of equations by elimination. 4x−y=−414x-y=-414x−y=−41 2x−3y=−332x-3y=-332x−3y=−33

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Solve the system of equations by elimination.

$x+3y=-20$
$4x+5y=-38$

Solve the system of equations by elimination.

$2x-7y=9$
$x+2y=10$

Solve the system of equations by elimination.

$x+2y=-2$
$5x-3y=29$

Solve the system of equations by elimination.

$3x-4y=1$
$x-7y=23$

Is $\left(1,\ 9\right)$ a solution to this system of equations?
$2x+3y=25$
$8x+5y=37$

Solve the system of equations by elimination.

$5x-y=5$
$10x-2y=15$

Solve the system of equations by elimination.

$5x+2y=-37$
$4x+y=-29$

Is $\left(2,-2\right)$ a solution to the system of equations?

$-3x+y=-8$
$2x+7y=-10$

Solve the system of equations by elimination.

$2x-5y=-6$
$9x-y=-27$

Solve the system of equations by elimination.

$4x-y=-41$
$2x-3y=-33$