Two-Step Equations (no negatives)

2y + 10 = 28

• y = 9
• y = 56
• y = 28
• y = 10

Tags

CCSS.7.EE.B.4A

What is the first step in solving 2y - 9 = 5

• Subtract 9
• Add 9
• Multiply by 2
• Divide by 2

Tags

CCSS.7.EE.B.4A

y ÷ 2 + 8 = 13

• y = 2.5
• y = 5
• y = 10
• y = 2 1/2 

Tags

CCSS.7.EE.B.4A

What is the SECOND step in solving
4y + 2 = 6

• Add 2
• Subtract 2
• Multiply by 4
• Divide by 4

Tags

CCSS.7.EE.B.4A

4y - 1 = 43

• y = 84
• y = 11
• y = 42
• y = -42

Tags

CCSS.7.EE.B.4A

What is the first step in solving
2y + 17 = 55

• Subtract 17
• Add 17
• Multiply by 2
• Divide by 2

Tags

CCSS.7.EE.B.4A

2y - 17 = 19

• y = 36
• y = 1
• y = 18
• y = 2

Tags

CCSS.7.EE.B.4A

What is the inverse operation of division?

• addition
• division
• multiplication
• subtraction

Tags

CCSS.HSA.REI.A.1

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

Tags

CCSS.6.EE.B.7

4y + 36 = 100

• y = 16
• Add
• y = 74
• y = 16.5

Tags

CCSS.7.EE.B.4A