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

What is the first step to solve the equation 3c + 5 = 23?

Back

Subtract 5 from both sides to isolate the term with the variable.

Tags

CCSS.7.EE.B.4A

Front

What is the second step to solve the equation 3c = 18?

Back

Divide both sides by 3 to find the value of c.

Tags

CCSS.6.EE.B.7

Front

Solve the equation 2x - 3 = 1.

Back

x = 2

Tags

CCSS.7.EE.B.4A

Front

What is the solution to the equation 5x + 4 = 64?

Back

x = 12

Tags

CCSS.7.EE.B.4A

Front

How do you isolate the variable in the equation 3x - 12 = 15?

Back

Add 12 to both sides to isolate the term with the variable.

Tags

CCSS.7.EE.B.4A

Front

What is the final step to solve the equation 3x = 27?

Back

Divide both sides by 3 to find the value of x.

Tags

CCSS.6.EE.B.7

Front

Solve the equation 4x + 7 = 23.

Back

x = 4

Tags

CCSS.7.EE.B.4A

Front

What does it mean to 'isolate the variable'?

Back

To isolate the variable means to manipulate the equation so that the variable is on one side and all other terms are on the other side.

Tags

CCSS.7.EE.B.4A

Front

What operation would you use to eliminate a constant term from an equation?

Back

You would use subtraction to eliminate a constant term.

Tags

CCSS.HSA.REI.A.1