Examine the consistency of the following systems of equations `x+y+z=4,2x+5y-2z=3,x+7y-7z=5`, and if consistent find the complete solutions.

Examine the consistency of the following systems of equations x+y+z=9,2x+5y+7z=52,2x+y-z=0 and if consistent find the complete solutions.

Examine the consistency of the following systems of equations x+y+4z=6,3x+2y-2z=9,5x+y+2z=13 and if consistent find the complete solutions.

Examine the consistency of the following systems of equations x-3y-8z=10,3x+y-4z=0,2x+5y+6z=13 , and if consistent find the complete solutions.

Examine the consistency of the following systems of equations 2x+3y+z=9,x+2y+3z=6,3x+y+2z=8 and if consistent find the complete solutions.

Examine the consistency of the following systems of equations x+y+z=6,x+2y+3z=10,x+2y+4z=1 and if consistent find the complete solutions.

Examine the consistency of the following systems of equations x+y+z=1,2x+y+z=2,x+2y+2z=1 and if consistent find the complete solutions.

Examine the consistency of the following systems of equations x+y+z=3,2x+2y-z=3,x+y+z=1 are consistent and if consistent solve it completely.

Examine the consistency of the following system of equation 5x-y+4z=5 2x+3y+5z=2 5x -2y+6z =-1

Examine the consistency of the system of equations 3x-y-2z=2,2y-2=-13x-5y=3