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| Question 897745:  solve by cramers rule:
 x+y+z = 6
 y+z+w =7
 z+w+x = 8
 w+ x + y = 9
 Found 2 solutions by  richwmiller, Fombitz:
 Answer by richwmiller(17219)
      (Show Source): 
You can put this solution on YOUR website! 1,1,1,0    6 0,1,1,1    7
 1,0,1,1    8
 1,1,0,1    9
 determinant = 3
 x= 9/3  = 3
 y = 6/3  = 2
 z = 3/3 = 1
 w = 12/3 = 4
 
Answer by Fombitz(32388)
      (Show Source): 
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