SOLUTION: x+y+6z=-31 x+y+9z=-43 x-2y-6z=-26 i have to find out the xyz by eliminating variables

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Question 600876: x+y+6z=-31
x+y+9z=-43
x-2y-6z=-26
i have to find out the xyz by eliminating variables
Answer by lynnlo(4176) About Me  (Show Source):
You can put this solution on YOUR website!
ANSWER:(3) .X=2Y+6Z+26
y=x/2-3z-13
z-x/6-y/3-13/3
(1)x=-y-6z-31
y=-x-6z-31
z=-x/6-y/6-31/6
(2)x=-y-9z-43
y=-x-9z-43
z=-x/9 -y/9 -43/9