Solving Two-Step Equations

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

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

Back

To isolate a variable, perform inverse operations in the reverse order of operations.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation -5 - 6a = -59?

Back

Add 5 to both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the second step to solve the equation -5 - 6a = -59 after adding 5?

Back

Divide both sides by -6.

Tags

CCSS.7.EE.B.4A

Front

Solve the equation -5 - 6a = -59. What is the value of a?

Back

a = 9.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation -5 + 7k = -19?

Back

Add 5 to both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the second step to solve the equation -5 + 7k = -19 after adding 5?

Back

Divide both sides by 7.

Tags

CCSS.7.EE.B.4A

Front

Solve the equation -5 + 7k = -19. What is the value of k?

Back

k = -2.

Tags

CCSS.7.EE.B.4A

Front

What is the first step to solve the equation -12 = 24 + 4b?

Back

Subtract 24 from both sides of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the second step to solve the equation -12 = 24 + 4b after subtracting 24?

Back

Divide both sides by 4.

Tags

CCSS.7.EE.B.4A