CCSS.Math.Content.8.EE.C.7

Solve:
-6 - 2x = -14

• 10
• -10
• 3
• 4

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CCSS.Math.Content.8.EE.C.7

-2x-7+3x=10

• x=-2
• x=3
• x=10
• x=17

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CCSS.Math.Content.8.EE.C.7

18+m=8

• m=0
• m=10
• m=-10
• m=8

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CCSS.Math.Content.8.EE.C.7

-4x+1=21

• x=120
• x=5
• x=30
• x=-5

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CCSS.Math.Content.8.EE.C.7

19  + a  =  -50

• a = -950
• a =  -69
• a = -31
• a = -50/19

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CCSS.Math.Content.8.EE.C.7

7 + ^a⁄₃ = 5

• a= -2
• a= -6
• a= 3
• a= 15

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CCSS.Math.Content.8.EE.C.7

What is the solution?

• x = 4
• x = 6
• x = 96
• x = 144

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CCSS.Math.Content.8.EE.C.7

What is the definition of infinite solutions?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true
• no matter what constant is substituted in for the variable, the equation will NEVER be true
• only this ONE solution will make the equation true

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CCSS.Math.Content.8.EE.C.7

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

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CCSS.Math.Content.8.EE.C.7

Translate the sentence into an equation:
Four more than six times a number is 18.

• 4 + 6x = 18
• 4x + 6 = 18
• 6x + 4 = 18
• not enough info

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CCSS.Math.Content.8.EE.C.7