# Solving equations with unknown on both sides

In this lesson, we will solve equations with an unknown on both sides including those that first need to be formed from a word problem.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.Find the value of the unknown in this equation.

1/5

Q2.Find the solution to this equation.

2/5

Q3.What is the solution to this equation?

3/5

Q4.What is the value of the unknown in this equation?

4/5

Q5.Identify the correct equation and solution for w if the perimeter of this regular octagon is 56 cm.

5/5

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, letâ€™s see what you can remember from this topic. Hereâ€™s a quick quiz!

Q1.Find the value of the unknown in this equation.

1/5

Q2.Find the solution to this equation.

2/5

Q3.What is the solution to this equation?

3/5

Q4.What is the value of the unknown in this equation?

4/5

Q5.Identify the correct equation and solution for w if the perimeter of this regular octagon is 56 cm.

5/5

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the â€˜Resume Videoâ€™ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click â€˜Nextâ€™ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Solving equations with unknown on both sides

Solve equations with unknown on both sides.

Q1.What is the solution to this equation?

1/4

Q2.Find the value of the unknown in this equation.

2/4

Q3.Find the solution to this equation.

3/4

Q4.What is the value of the unknown in this equation?

4/4

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Solving equations with unknown on both sides

Solve equations with unknown on both sides.

Q1.What is the solution to this equation?

1/4

Q2.Find the value of the unknown in this equation.

2/4

Q3.Find the solution to this equation.

3/4

Q4.What is the value of the unknown in this equation?

4/4

# Lesson summary: Solving equations with unknown on both sides

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance