CPM Homework Banner

Home > CCA > Chapter 3 > Lesson 3.1.2 > Problem 3-21

3-21.

Simplify and solve each equation below for . Record your work. Homework Help ✎

Use the CPM algebra tiles application.

  • Add to both sides.




    Divide both sides by .

  • Combine like terms.

    Move to one side by subtracting from both sides.




    Isolate by adding to both sides.


  • Refer to parts (a) and (b).
    Remember to check your work.

  • Refer to parts (a) and (b).
    Remember to check your work.