CPM Homework Banner

Home > CCG > Chapter 9 > Lesson 9.1.1 > Problem 9-11

9-11.

Solve each system of equations below. Write your solution in the form . Check your solution.  

  1.  

    Use substitution to solve
    for both variables.


  1.  

    Set the two equations equal to each other. 

  1.  

    Use elimination to solve
    for the two variables.