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12. (10 points) Solve the system of equations by either Gaussian or Gauss-Jordan Elimination: Write your solution in set notation. 2x + 3y = -13

12. (10 points) Solve the system of equations by either Gaussian or Gauss-Jordan Elimination: Write your solution in set notation. 2x + 3y = -13 x + 4y = -14

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