Question: olve the system of equations using matrices. Use the Gaussian elimination method with back-substitution. 3x + 3y + 6z = 12 3x + 2y +

olve the system of equations using matrices. Use the Gaussian elimination

olve the system of equations using matrices. Use the Gaussian elimination method with back-substitution. 3x + 3y + 6z = 12 3x + 2y + 2z = 9 4x +7y + 13z = 32 The solution set is Simplify your answers.)

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