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    Gaussian elimination to solve system of linear equations

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    Use matrices to solve the system of equations (if possible). Use Gaussian elimination with back substitution or Gauss-Jordan elimination. Explain steps and show work.

    2x + 2y - z= 2
    x - 3y + z= -28
    -x + y = 14

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    https://brainmass.com/math/linear-algebra/gaussian-elimination-solve-system-linear-equations-89218

    Solution Preview

    It was solved using Gaussian elimination with back substitution.
    Details in the attached word file.

    Use matrices to solve the system of equations (if possible). Use ...

    Solution Summary

    It shows step-by-step solutions of solving system of linear equations by Gaussian elimination with back substitution.

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