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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. Homework Help ✎

  1. 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).