How to solve a two step equation with fractional coefficients

How to solve a two step equation with fractional coefficients

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve equations with fractional coefficients using two methods. The first method involves using inverse operations, such as subtraction and addition, followed by multiplication and division, including multiplying by the reciprocal of a fraction. The second method focuses on eliminating fractions by multiplying all terms by the common denominator, simplifying the equation to solve it more easily. Both methods are demonstrated with examples, providing viewers with alternative approaches to handle fractional equations.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation with fractional coefficients according to the inverse operations method?

Multiply by the reciprocal of the fraction

Divide both sides by the fraction

Multiply both sides by the fraction

Add or subtract to isolate the variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the alternative method, what operation is used instead of dividing by a fraction?

Adding the fraction

Multiplying by the reciprocal

Dividing by the reciprocal

Subtracting the fraction

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of multiplying every term by the common denominator in an equation with fractions?

To simplify the fractions

To convert fractions to decimals

To eliminate the fractions

To increase the value of the fractions

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common denominator used in the example to eliminate fractions?

8

6

3

5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After eliminating fractions by multiplying by the common denominator, what is the next step to solve the equation?

Subtract the constant term from both sides

Multiply by the reciprocal of the common denominator

Add the common denominator to both sides

Divide by the variable coefficient