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

For the equation below to have one solution, which value cannot go in the blank:
___ + 12 = 8x + 4

• 8x
• 4x
• 0
• 9x

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

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

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

Solve for W:

• 9
• 11
• 15
• 10

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

-49 - x = -8x + 70

• 15
• 17
• 14
• 19

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

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

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

½x + ⅓x = 5

• x = ⅕
• x = 1
• x = 5
• x = 6

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

What is the solution?

• One Solution
• No solution
• Infinitely Many Solutions

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

In the equation 4y +-9 =-36
y = -4

• True
• False

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

3(3x - 6) = 18

• x = 4
• x = -4
• no solution
• all real numbers (infinite)

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

r + 20 = 27

• r = 7
• r = 47
• r = 13
• r = 20

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