Two Step Equations

33 = 4a - 7

• a=-10
• a=10
• a=4.5

Tags

CCSS.7.EE.B.4A

6 - 3a = 21

• a= 9
• a= -9
• a= -5
• a= 5

Tags

CCSS.7.EE.B.4A

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

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