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Home > CCG > Chapter 2 > Lesson 2.1.5 > Problem 2-57


Solve each system of equations below. Then verify that your solution makes each equation true. You may want to refer to the Math Notes box in Lesson 2.1.3.  


    Use the Equal Values or Substitution Method.

    Solve for . If you need help doing so, refer to the Math Notes box referenced in the problem.

    Substitute for and solve for .
    Repeat the same steps for part (b).