Two step equations

To undo an operation, you must do its opposite or inverse to both sides of the equation. Match each operation to its inverse.

• Subtraction

• Multiplication

• Addition

• Subtraction

• Division

• Addition

• Multiplication

• Division

Tags

CCSS.HSA.REI.A.1

Tags

7.11.B

What is the FIRST step in solving this equation?

• subtract 3 from each side

• add three to each side

• subtract 2 from each side

• add 2 to each side

Tags

7.11.B

• add 30 to both sides

• subtract 30 from both sides

• multiply both sides by 30

• divide both sides by 30

Tags

CCSS.7.EE.B.4A

• add 4 to both sides of the equation

• subtract 4 from both sides of the equation

• multiply both sides of the equation by 4

• divide both sides of the equation by 4

Tags

CCSS.HSA.REI.A.1

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15

Tags

CCSS.7.EE.B.4A

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve for w:
-6w + 1 = -11

• 2
• 1.2
• 12
• -2

Tags

CCSS.7.EE.B.4A

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

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A