Question: Solve the system of equations using matrices. Use Gaussian elimination with back - substitution or Gauss - Jordan elimination. Express the solution set as {

Solve the system of equations using matrices. Use Gaussian elimination with back-substitution or Gauss-Jordan elimination. Express the solution set as {(w,x,y,z)}.
3w+4x+3y-3z=38
w+x-y+z=2
3w+x-2y-2z=11
-w+2x+y-3z=6
The solution set is {(,)}.(Simplify your answers.)
Solve the system of equations using matrices. Use Gaussian elimination with

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