Solving Equations and Isolating Variables

Solving Equations and Isolating Variables

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Aiden Montgomery

FREE Resource

The video tutorial explains how to solve the equation 32/2x = 8 by isolating the variable x. It demonstrates the use of inverse operations to maintain balance in the equation, simplifying it step by step. The process involves multiplying both sides by 2x, canceling terms, and finally dividing to find that x equals 2.

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6 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial equation that needs to be solved?

32 over 2x = 8

8 over x = 2

16 over x = 4

64 over x = 16

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is performed to both sides of the equation to start isolating x?

Add 8 to both sides

Multiply both sides by 2x

Subtract 32 from both sides

Divide both sides by 2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it important to perform the same operation on both sides of an equation?

To keep the equation balanced

To make the equation more complex

To change the equation's solution

To eliminate variables

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After multiplying both sides by 2x, what does the equation become?

8x = 64

x = 16

32x = 16

16x = 32

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final step to solve for x in the equation 16x = 32?

Subtract 32 from both sides

Add 16 to both sides

Multiply both sides by 2

Divide both sides by 16

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of x that satisfies the equation 32 over 2x = 8?

x = 2

x = 8

x = 1

x = 4