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Solving by Combining Like Terms
Solving by Using the Distributive Property
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100
What is 4n-2n=4
n=2
100
What is 6=-3(x+2)
x=-4
100
What is 8b + 3b
11b2
100
What is 4x + 9 = 33
x=6
100
Julie is 3 years older than her sister. Julie's age is 11 years old. How old is her sister?
n=8
200
What is 3=x+3-5x
x=0
200
What is -3(4r-8)=-36
r=5
200
What is 19x - 24x
-5x2
200
What is x + 3x = -8
x=-2
200
Mr. Cushman bought 7 Hannah Montana t-shirts for a total of $90.93. Each t-shirt cost the same amount. How many Hannah Montana t-shirts did Mr. Cushman buy?
x=12.99
300
What is -12=2+5v+2v
v=-2
300
What is 24=6(-x-3)
x=-7
300
What is 5a-2a
3a2
300
What is 7x+2=-54
x=-8
300
Tyler has 4 boxes of apples. Each box has the same number of apples. After Tyler eats 3 apples, there are 109 apples left in the boxes. How many apples were in each box?
x=28
400
What is -12=3-2k-3k
k=3
400
What is -3(1+6r)=14-r
r=-1
400
What is 50x-25x
25x2
400
What is x+7=8
x=1
400
Mr. Bucci goes to the grocery store and purchases 17 bags of raisins and a $2.97 jar of peanut butter. His total cost was $34.76. What was the cost for a bag of raisins?
x=1.87
500
What is x+3-3+-6
x=-6
500
What is 75=3(-6n-5)
n=-5
500
What is 75b+75b
150b2
500
What is 6x+2=8
x=1
500
When you count by ones fron many integer, you are counting consecutive integers. Using variables, three consecutive integers are n, n + 1, and n + 2. The sum of three consecutive integers is 48. What are the integers?
The integers are 15, 16, and 17.