CPM Homework Banner
3-21.

Simplify and solve each equation below for . Record your work.

Use the CPM algebra tiles application.

  1.  

  • Add to both sides.




    Divide both sides by .

  1.  

  • Combine like terms.

    Move to one side by subtracting from both sides.




    Isolate by adding to both sides.


  1.  

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

  1.  

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