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Home > A2C > Chapter 13 > Lesson 13.2.2 > Problem 13-123

13-123.
  1. Solve each system of equations. Explain the graphical implications of your answer. Homework Help ✎

    1. 3x − 2y = −10
      4x + y = 49

    2. 7x − 2y = 11
      14x − 4y = 3

(8, 17)

What does this mean about the graphs of the two equations?

Multiply the first equation by (−2) and add the two equations.