Equations Quiz Extra Practice

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7.11.B

What is the FIRST step in solving this equation?

• subtract 3 from each side

• add three to each side

• subtract 2 from each side

• add 2 to each side

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7.11.B

4x + 7 = 23

• x = 16
• x = 4
• x = 9
• x = 12

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7.11.B

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15

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CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

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CCSS.7.EE.B.4A

5x + 4 = −6

• 2
• -2
• 10
• 15

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CCSS.7.EE.B.4A

WRITE AN EQUATION
You bought a $5 magazine and four
erasers. You spent a total of $25. How
much did each eraser cost?

• 5+x=25
• 5+4x=25
• 5x=25
• 23-5=4x

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CCSS.HSA.CED.A.3

• r=10

• r=3

• r=7

• r=-6

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CCSS.7.EE.B.4A

What does isolate the variable mean?

• Make sure the variable is not alone.
• Get the variable by itself.
• Make the variable do a dance.
• Double the variable

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CCSS.6.EE.B.7

x + 2.33 = 6.67

• x = 9

• x = 4.34

• x = 2.86

• x = - 4.34

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CCSS.6.EE.B.7