How to solve a literal equation by eliminating a fraction e=1/2 Iw^2+u , I ex 23

How to solve a literal equation by eliminating a fraction e=1/2 Iw^2+u , I ex 23

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve a literal equation by isolating a variable. It begins by addressing the challenge of fractions in equations and demonstrates how to eliminate them by multiplying both sides by the denominator. The tutorial then simplifies the equation and rearranges terms to isolate the variable. Finally, it shows how to solve for the variable by undoing addition, subtraction, and division, resulting in the final equation.

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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 the given literal equation for the variable I?

Subtract W^2 from both sides

Multiply both sides by 2

Divide both sides by 1/2

Add 2 to both sides

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it beneficial to eliminate fractions early in the equation-solving process?

It makes the equation more complex

It increases the number of variables

It simplifies the equation and reduces confusion

It makes the equation longer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After eliminating the fraction, what operation is performed to isolate the term with I?

Subtract 2U from both sides

Multiply by W^2

Divide by 2

Add 2U to both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final operation needed to solve for I in the equation?

Subtract E

Divide by W^2

Add W^2

Multiply by 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final form of the equation for I?

I = 2E + 2U / W^2

I = 2E * 2U / W^2

I = 2E - 2U * W^2

I = 2E - 2U / W^2