SOLUTION: x + 4y -z=2
4x-10y+z=-21
-4x+38y-5z= 55
Please help I found that x=-2 , but couldn't find the others so is this inconsistent ?
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-> SOLUTION: x + 4y -z=2
4x-10y+z=-21
-4x+38y-5z= 55
Please help I found that x=-2 , but couldn't find the others so is this inconsistent ?
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Question 823704: x + 4y -z=2
4x-10y+z=-21
-4x+38y-5z= 55
Please help I found that x=-2 , but couldn't find the others so is this inconsistent ? Answer by TimothyLamb(4379) (Show Source):
You can put this solution on YOUR website! ---
x + 4y - z = 2
4x - 10y + z = -21
-4x + 38y - 5z = 55
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answer:
x= -2
y= 1.5
z= 2
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