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Using the 2Gauss Jordan Elimination method, create the coefficient matrix A and b, find the inverse...

Using the 2Gauss Jordan Elimination method, create the coefficient matrix A and b, find the inverse of the matrix A, and calculate the unknowns. Please indicate the action you have taken on the lines in each step on the arrow. Just enter the value of z in the answer section in this form.

-x+z+6=0

x+y+z=0

-x-z+6=0

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