System of Linear Equations In Exercises 2538,
Chapter 1, Problem 35(choose chapter or problem)
System of Linear Equations In Exercises 25-38, solve the system using either Gaussian elimination with back-substitution or Gauss-Jordan elimination.
\(\begin{array}{l} 4 x+12 y-7 z-20 w=22 \\ 3 x+9 y-5 z-28 w=30 \end{array} \)
Text Transcription:
4 x+12 y-7 z-20 w=22
3 x+9 y-5 z-28 w=30
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