IA3-5 Two-Step Equations Part 3 - Kelly Andrews Denney | Laabri

1

What is the opposite of adding 10?

Multiplying by 10

Dividing by 10

Subtracting 10

Adding 10

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What would you do to solve for x?

Add 10 to both sides.

Multiply by 10 on both sides.

Divide by 10 on both sides.

Subtract 10 from both sides.

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The solution to the equation x+10=15 is x=_____

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What is the opposite of subtracting 4?

Subtracting 4

Adding 4

Multiplying by 4

Dividing by 4

1

How would you solve the equation x-4=12

Multiply by 4 on both sides

Divide by 4 on both sides

Subtract 4 from both sides

Add 4 to both sides

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The solution to the equation x-4=12 is x=_____

1

What is the opposite of multiplying by 5?

Subtracting 5

Multiplying by 5

Dividing by 5

Adding 5

1

What would you do to solve for x?

Add 5 to both sides

Subtract 5 from both sides

Multiply both sides by 5

Divide both sides by 5

1

The solution to the equation 5x=30 is x=_____

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What is the opposite of dividing by 3

Adding 3

Subtracting 3

Dividing by 3

Multiplying by 3

1

How would you solve the equation below?

Add 3 to both sides

Subtract 3 from both sides

Multiply by 3 on both sides

Divide by 3 on both sides

1

The solution to the equation below is x=_____

If you feel really lost right now, watch one of the videos below. If you're feeling ok, move past the videos to the next part. You may not need to watch all of any of the videos- if you get enough from one, move on.

Part 2- Two-step Equations

Things to remember:

- Whatever you do to one side of the equal sign, you need to do to the other side.

- First, undo addition or subtraction

- Second, undo multiplication or division

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The first step to solve the equation 3x+4=19 is

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The SECOND step to solve the equation 3x+4=19 is

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The solution to the equation 3x+4=19 is x=_____

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What is the FIRST step in solving the equation below? (for all options, assume it's for both sides of the equal sign)

1

What is the SECOND step in solving the equation below? (for all options, assume it's for both sides of the equal sign)

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The solution to the equation below is x=_____

If you missed those questions, watch the video below. If not, continue on.

1

The FIRST step to solving the equation below is...

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The SECOND step to solving the equation below is...

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The solution to the equation below is x=_____

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The solution to the equation below is x=_____

1

The answer to the equation below is x=_____

1

The answer to the equation below is x=_____

1

The answer to the equation below is x=_____ (remember, multiplying by 1/3 is the same as dividing by 3)

I believe you should be able to finish this during asynch time tomorrow if you aren't able to finish today. If you are still struggling with one or two step equations, it is extremely important that you see Kelly during asynch time. We will be moving on to a new topic on Thursday.