SOLUTION: what is the solution to this 3 by 3 system of equations 2x-y-z=0 x-2z=1 x+y-5z=3

SOLUTION: what is the solution to this 3 by 3 system of equations 2x-y-z=0 x-2z=1 x+y-5z=3

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Question 966802: what is the solution to this 3 by 3 system of equations
2x-y-z=0
x-2z=1
x+y-5z=3
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
From eq. 2,

Substitute into eq. 1,

4.
Substitute into eq. 3,

5.
Equation 4 and 5 are the same equation.
There are infinitely many solutions.

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