Solving pairs of linear equations in two variables

Solve the system of equations using the elimination method.

Enter your solution as a coordinate point with NO spaces.

-7x - y = 13

8x + y = -14

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What is the value of y when solving this system?
-2x + 8y = 13
-2x + 4y = 17

• -2
• 2
• -1
• 1

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the system by elimination:
7x+y=6
10x+y=12

• (1,-1)
• (2,8)
• (2, -8)
• (1, 15)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

what is the answer to this equation?

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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

2x + 3y = 29

4x - 3y = 13

Which method would be best used to solve this system of equations?

• substitution

• elimination

• graphing

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve the following system of equations:

• (-2, 1)

• no solutions

• (-2, 0)

• (-1, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Solve. What is the solution?

• (1, -2)

• (-2, 1)

• (-4, 1)

• (2, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6