CCSS.Math.Content.7.EE.B.4

5=7s-9

• 2
• 6
• 7
• 8

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CCSS.Math.Content.7.EE.B.4

2x + 3(5x - 7) = 47

• 1
• 2
• 3
• 4

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CCSS.Math.Content.7.EE.B.4

3+4x+5x=21

• x=4
• x=-18
• x=2
• x=10

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CCSS.Math.Content.7.EE.B.4

Mo is thinking of a number. Eleven more than one third of a number is -1. Which equation would help me find Mo's number?

• 1/ 3 + 11 = -1
• 3x + 11 = -1
• 1/3x + 11 = -1
• 1/3x + 11 = 1

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CCSS.Math.Content.7.EE.B.4

2x = x + 3

• 6
• 3
• 2
• x

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CCSS.Math.Content.7.EE.B.4

6.    -3x + 5 = -13

• x = -5
• x = 2
• x = -6
• x = 6

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CCSS.Math.Content.7.EE.B.4

Solve for u. 
u/7 – 1 ≤ 1

• 14≥u
• 14≤u
• u≤14
• u ≤ -14

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CCSS.Math.Content.7.EE.B.4

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

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CCSS.Math.Content.7.EE.B.4

Do I need to flip my sign?
-3x  ≥ 12

• Yes
• No

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CCSS.Math.Content.7.EE.B.4

y + 7 ≥ 12

• y ≥ 5
• y ≤ 5 
• y ≥ 19 
• y ≤ 19

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CCSS.Math.Content.7.EE.B.4