Question: Solve the given systems of equations by use of determinants. 9x + 12y + 2z = 23 21x + 2y 5z = -25 - 6y

Solve the given systems of equations by use of determinants.

9x + 12y + 2z = 23 21x + 2y 5z =

9x + 12y + 2z = 23 21x + 2y 5z = -25 - 6y 18x4z = -11

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