Question: Use the matrix capabilities of a graphing utility to write the augmented matrix corresponding to the system of linear equations in reduced row-echelon form. Then

Use the matrix capabilities of a graphing utility to write the augmented matrix corresponding to the system of linear equations in reduced row-echelon form. Then solve the system.
1.

3x + 3y + 127 = 6 x + y + 4z, = 2 2x + 5y + 20z = 10 -x + 2y + 8z = 4 2x + 10y + 2z x + 5y + 2z. x + 5y + z = 15y 3z = -9 3 3x

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