Question: Solve the given systems of equations by Gaussian elimination. x 3y + 4z 2t = 6 2x + y 2z + 3t

Solve the given systems of equations by Gaussian elimination.

x − 3y + 4z − 2t = 6

2x + y − 2z + 3t = 7

3x − 9y +12z
− 6t = 12

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