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
Question 13
13.
Question 14
14.
Question 15
15.
The solution to the equation 3x+4=19 is x=_____
Question 16
16.
Question 17
17.
Question 18
18.
The solution to the equation below is x=_____
If you missed those questions, watch the video below. If not, continue on.
Question 19
19.
Question 20
20.
Question 21
21.
The solution to the equation below is x=_____
Question 22
22.
The solution to the equation below is x=_____
Question 23
23.
The answer to the equation below is x=_____
Question 24
24.
The answer to the equation below is x=_____
Question 25
25.
The answer to the equation below is x=_____ (remember, multiplying by 1/3 is the same as dividing by 3)
What is the opposite of adding 10?
Multiplying by 10
Dividing by 10
Subtracting 10
Adding 10
What would you do to solve for x?
Divide by 10 on both sides.
Add 10 to both sides.
Multiply by 10 on both sides.
Subtract 10 from both sides.
What is the opposite of subtracting 4?
Adding 4
Subtracting 4
Multiplying by 4
Dividing by 4
How would you solve the equation x-4=12
Subtract 4 from both sides
Add 4 to both sides
Divide by 4 on both sides
Multiply by 4 on both sides
What is the opposite of multiplying by 5?
Subtracting 5
Adding 5
Dividing by 5
Multiplying by 5
What would you do to solve for x?
Multiply both sides by 5
Divide both sides by 5
Subtract 5 from both sides
Add 5 to both sides
What is the opposite of dividing by 3
Adding 3
Dividing by 3
Multiplying by 3
Subtracting 3
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
The first step to solve the equation 3x+4=19 is
Adding 4
Subtracting 4
Dividing by 3
Multiplying by 3
Adding 19
Subtracting 19
The SECOND step to solve the equation 3x+4=19 is
Adding 4
Subtracting 4
Dividing by 3
Multiplying by 3
Adding 19
Subtracting 19
What is the FIRST step in solving the equation below? (for all options, assume it's for both sides of the equal sign)
Multiply by 2
Divide by 2
Add 5
Subtract 5
Add 14
Subtract 14
What is the SECOND step in solving the equation below? (for all options, assume it's for both sides of the equal sign)
Multiply by 2
Divide by 2
Add 5
Subtract 5
Add 14
Subtract 14
The FIRST step to solving the equation below is...
Add 4
Subtract 4
Divide by 3
Divide by -3
Multiply by 3
Multiply by -3
The SECOND step to solving the equation below is...