Solving 1-2 Step Equations

What is the inverse operation of subtraction?

• Division

• Multiplication

• Addition

• Subtraction

What is the inverse operation of multiplication?

• Division

• Multiplication

• Addition

• Subtraction

Tags

CCSS.HSA.REI.A.1

Whatever I do to one side of the equation I........

• must do the opposite later

• must do to the other

Tags

CCSS.8.EE.C.7B

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.

Tags

CCSS.6.EE.B.7

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

x - 32 = 49

• x = 17
• x = 71
• x = 81
• x = 49

Tags

CCSS.6.EE.B.7

10x = 90

• x = 80
• x = 100
• x = 10
• x = 9

Tags

CCSS.6.EE.B.7

-4y = 48

• y = -52
• y = -44
• y = 12
• y = -12

Tags

CCSS.6.EE.B.7

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.B.7

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A