Solving Linear Equations and Inequalities

Solving Linear Equations and Inequalities

Assessment

Interactive Video

Mathematics

6th - 8th Grade

Hard

Created by

Liam Anderson

FREE Resource

The video tutorial explains how to solve an equation for x by simplifying both sides and using the distributive property. It demonstrates combining like terms and shows that the equation has no solution, as it results in a false statement. The tutorial emphasizes the importance of logical reasoning in solving equations.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the initial equation given in the problem?

8(3x + 10) = 28x + 14 - 4x

8x + 10 = 28x - 4x

3x + 10 = 28x - 14

8(3x + 10) = 28x - 14 - 4x

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What operation is used to simplify the left-hand side of the equation?

Division

Addition

Subtraction

Distributive Property

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of applying the distributive property to 8(3x + 10)?

24x + 80

24x + 10

3x + 80

8x + 30

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify the right-hand side of the equation 28x - 14 - 4x?

Multiply by 2

Combine 28x and -4x

Add 14 to both sides

Combine 28x and -14

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of the right-hand side after combining like terms?

24x + 14

28x - 14

28x - 4x

24x - 14

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you subtract 24x from both sides of the equation?

The equation becomes 80 = -14

The equation becomes 24x = 24x

The equation becomes 0 = 0

The equation becomes 80 = 80

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why does the equation have no solution?

Because 80 equals -14

Because x equals 0

Because 24x equals 24x

Because 80 does not equal -14

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean when an equation results in a statement like 80 = -14?

The equation has infinite solutions

The equation has no solution

The equation has a unique solution

The equation is undefined

9.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final conclusion about the equation?

It has a unique solution

It has no solution

It is undefined

It has infinite solutions