Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Tags

CCSS.7.EE.B.4A

Front

What is the first step in solving the equation -3x - 12 = 15?

Back

Add 12 to both sides.

Tags

CCSS.7.EE.B.4A

Front

What is the second step in solving the equation -3x - 12 = 15?

Back

Divide by -3 on both sides.

Tags

CCSS.7.EE.B.4A

Front

How do you isolate the variable in a two-step equation?

Back

You perform inverse operations to move constants away from the variable.

Tags

CCSS.7.EE.B.4A

Front

What does it mean to simplify an equation?

Back

To simplify an equation means to combine like terms and reduce it to its simplest form.

Tags

CCSS.7.EE.A.1

Front

What is the solution to the equation -3x - 12 = 15?

Back

-9

Tags

CCSS.7.EE.B.4A

Front

What operation would you perform to both sides of the equation to eliminate -12 in -3x - 12 = 15?

Back

Add 12 to both sides.

Tags

CCSS.HSA.REI.A.1

Front

If you have -3x = 27, what is the next step to solve for x?

Back

Divide by -3 on both sides.

Tags

CCSS.6.EE.B.7

Front

What is the purpose of using inverse operations in solving equations?

Back

Inverse operations help to isolate the variable and solve the equation.

Tags

CCSS.7.EE.B.4A

Front

What does the left side of the equation -3x - 12 simplify to when x = -9?

Back

6.

Tags

CCSS.6.EE.A.2C