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Solving Equation with Substitution

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving Equation with Substitution
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve each system by substitution.

A

B

C

D

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step in solving a system by Substitution?

Make sure both equations are in standard form.

Make sure at least one equation is solved for one variable.

Make sure both equations are in slope-intercept form.

Make sure both equations can be solved.

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to this equation?

one solution

no solution

infinite solutions

none of these

Tags

CCSS.8.EE.C.7A

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which choice shows substitution correctly?

3x + (2x + 3) = 20

3x + 2y(2x + 3) = 20

3x + 2 (2x + 3) = 20

y + 2x + 3 = 20

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve each system by substitution.

A

B

C

D

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve each system by substitution.

A

B

C

D

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve each system by substitution.

A

B

C

D

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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