SOLUTION: what are the x,y,z coordinates of -9x-9y-9z=27
-4x-7y+9z=-16
-5x-7y+2z=-2
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Question 474015: what are the x,y,z coordinates of -9x-9y-9z=27
-4x-7y+9z=-16
-5x-7y+2z=-2
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
-9x-9y-9z=27
-4x-7y+9z=-16
-5x-7y+2z=-2
---------
x + y + z = -3
4x+7y -9z = 16
5x+7y -2z = 2
---------------------
Use any method you know to get:
x = -7
y = 5
z = -1
==========
Cheers,
Stan H.
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