Solving Systems of Linear Equations Using Elimination

Solve the system by using elimination.

• (10, -1)

• (1, 10)

• (10, 15)

• (15, 10)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

• (−6, −4) 

• Infinite number of solutions 

• No solutions

• (6, 4) 

Tags

CCSS.8.EE.C.8B

• No Solution

Tags

CCSS.8.EE.C.8B

• Infinite Solutions

• No Solution

Tags

CCSS.8.EE.C.8B

• No Solution

Tags

CCSS.8.EE.C.8B

Solve by elimination 
-12x-10y= 0 
 6x+5y= -1

• infinite solutions

• (0,0)

• no solution 

• (2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5x + 16y = -16
-9x - 8y = 8

• (3, 1)

• (3, -1)

• (-3, -1)

• (0, -1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Identify which method for solving systems is being described by this fact: Equations must have like terms "stacked" up vertically, usually written in standard form.

• Graphing

• Substitution

• Elimination (linear combination)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system by elimination. 
−4x − 4y = 0
4x + 4y = 0 

• (−6, −4) 

• Infinite number of solutions  

• (−6, 10) 

• (6, 4) 

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve for x and y
3x + 2y = 16
7x + y = 19

• (-2,5)

• (-2,-5)

• (2,-5)

• (2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6