SOLUTION: The given system of linear equations has a unique solution 2x + y- z = -5 -5x - 3y + 2z = 7 x + 4y - 3z = 0 what is the value of y?

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Question 1097285: The given system of linear equations has a unique solution
2x + y- z = -5
-5x - 3y + 2z = 7
x + 4y - 3z = 0
what is the value of y?

Answer by rothauserc(4718)   (Show Source): You can put this solution on YOUR website!
Determinant = 6
:
Dx = -12, Dy = 30, Dz = 36
:
x = -12/6 = -2
y = 30/6 = 5
z = 36/6 = 6
:
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x = -2, y = 5, z = 6
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:

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