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Solving Equations and Reciprocals

Solving Equations and Reciprocals

Assessment

Interactive Video

•

Mathematics

•

9th - 10th Grade

•

Practice Problem

•

Hard

Created by

Thomas White

FREE Resource

Dr. Nelson presents an interactive lesson on solving two-step equations with fractional coefficients. The video covers two example problems, demonstrating how to isolate variables and solve equations step-by-step. Viewers are encouraged to pause and try practice problems before reviewing solutions. Key concepts include handling fractional coefficients and using reciprocals to solve equations.

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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main focus of this video lesson?

Solving quadratic equations

Understanding algebraic expressions

Solving two-step equations with fractional coefficients

Graphing linear equations

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation 3/4n + 10 = 19?

Divide both sides by 3/4

Subtract 10 from both sides

Add 10 to both sides

Multiply both sides by 4/3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result after subtracting 10 from both sides in the equation 3/4n + 10 = 19?

3/4n = 29

3/4n = 9

3/4n = 19

3/4n = -9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation 1/2n - 3 = -8, what is the first step to isolate n?

Multiply both sides by 2

Divide both sides by 1/2

Subtract 3 from both sides

Add 3 to both sides

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result after adding 3 to both sides in the equation 1/2n - 3 = -8?

1/2n = 11

1/2n = 5

1/2n = -11

1/2n = -5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you isolate n in the equation 3/4n = 9?

Multiply both sides by 4/3

Divide both sides by 3/4

Add 3/4 to both sides

Subtract 3/4 from both sides

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of 3/4?

4/3

3/4

1/3

1/4

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