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Practice Solving Equations With Given Variables

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Practice Solving Equations With Given Variables
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination 
5x+6y= -10
3x-2y= -6

(-2,0)

(0,-2)

(2,0)

(0,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system?
y = 2x + 1
y = 4x - 1

(1,3)

(-1,-3)

(-1,3)

(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

y = 7x + 9

2y + 2x = -14

(5, 0)

(9, 18)

(-2, -5)

(1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MATH RESPONSE QUESTION

1 min • 2 pts

Solve -4 = 5x + 6

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following equations by substitution:
y=-x
y= -2x-1

infinite solutions

(-1, 1)

(1, -1)

(-1,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following system by substitution:
y= 2x-4
2y+6= 6x

(-1, -6)

(1, -2)

(-1,-4)

(-4, -12)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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