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

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

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

Is 5 a solution for 3x + 4 = 19

• yes
• no

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

Find the x and y intercepts
4x - 5y = 40

• x intercept is 10 
  y intercept is 8
• x intercept is 10
  y intercept is 20
• x intercept is 8
  y intercept is 10
• x intercept is 10
  y intercept is -8

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

²/₃(5x + 6) = 34

• 51
• 45
• 8
• 9

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

3x + 2(4x - 4) = 3

• 4
• 3
• 2
• 1

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

Solve
(n/3) > -20 

• n > 60
• n < -17
• n > -60
• n < -23

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

6(2x -1) ≥ 3(4x + 1) 

• All Real Numbers 
• No Solution
• x ≥ 3/8
• x ≤ -3/8

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

Solve.
|3c - 4| < 12

• -2 2/3 < c < 5 1/3
• c < -5 1/3  or c > 2 2/3
• c < 5 1/3 or c > -2 2/3
• -5 1/3 < c < 2 2/3

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

Solve for x:

8x - 10 = -34

• x = 2/11

• x = 3

• x = -3

• x = -24

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

The sum of three consecutive odd integers 141. What are the three integers?

• 47, 48 , 49
• 45, 47, 49
• 46, 48, 50
• 41, 49, 51

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