Systems of Equations - Elimination

Solve the system of equation by elimination.

 $9x-7y=-21$  

 $-4x+7y=21$  

•  $\left(0,-3\right)$  

•  $\left(0,3\right)$  

•  $\left(9,-3\right)$  

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve the system of equation by elimination.

 $2x-4y=-6$  

 $-2x+10y=0$  

•  $\left(5,-1\right)$  

•  $\left(-5,-1\right)$  

•  $\left(-1,5\right)$  

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve the system of equation by elimination.

 $3x-3y=-12$ 

 $3x-6y=3$ 

•  $\left(-5,-9\right)$ 

•  $\left(-9,-5\right)$ 

•  $\left(4,5\right)$ 

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve the system of equation by elimination.

 $-x+5y=7$ 

 $-5x+10y=20$ 

•  $\left(-2,1\right)$ 

•  $\left(-2,-1\right)$ 

•  $\left(-1,-2\right)$ 

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.11

Solve the system of equation by elimination.

 $-2x-y=-19$ 

 $5x-5y=10$ 

•  $\left(7,5\right)$ 

•  $\left(7,9\right)$ 

•  $\left(5,7\right)$ 

Tags

CCSS.HSA.REI.C.6

Solve the system of equation by elimination.

 $-4x+5y=15$ 

 $6x-9y=-15$ 

•  $\left(10,-9\right)$ 

•  $\left(10,9\right)$ 

•  $\left(-10,-5\right)$ 

Tags

CCSS.HSA.REI.C.6

Solve the system of equation by elimination.

 $-5x-10y=30$ 

 $-4x-4y=8$ 

•  $\left(4,-3\right)$ 

•  $\left(-3,4\right)$ 

•  $\left(2,-4\right)$ 

Tags

CCSS.HSA.REI.C.6