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Home > CCA > Chapter 7 > Lesson 7.1.4 > Problem 7-55

7-55.
  1. Solve each system of equations below. Homework Help ✎

    1. 2x + y = –7y
      y = x + 10

    2. 3x = –5y
      6x – 7y = 17

Review the Math Notesbox in Lesson 4.2.2.

Review the Math Notes box in Lesson 5.1.1.
Remember to check your solutions.