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Home > CCA > Chapter 5 > Lesson 5.1.2 > Problem 5-22

5-22.

 Solve each system of equations below. Homework Help ✎


  • Substitute 3x + 1 for y in the second equation.

  • x + 2(3x + 1) = −5

  • (−1, −2)


  • Multiply the entire second equation by −2

  • −2x + 4y = −2

  • Add the equations together.

  • Solve for x.

  • x = 3

  • (3, 1)