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9-117.
  1. Solve each system. Homework Help ✎

    1. y = 2x + 1
      y = −3x − 4

    2. y = x + 4
      y = x − 2

Set the two equations equal to each other, then solve for x.

−3x − 4= 2x +1

−4 − 1= 2x + 3x

Use the method that you used to solve part (a).
See the hints for part (a) for more help.

(36, 16)