See answer: In Exercises 2138, solve each system of equations using matrices.Use
Chapter 6, Problem 30(choose chapter or problem)
In Exercises 2138, solve each system of equations using matrices.Use Gaussian elimination with back-substitution or Gauss-Jordanelimination.c2x + y = z + 12x = 1 + 3y - zx + y + z = 4
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