Hi,

x-3y+2z=-6

2x+5y-4z=6



2x+5y-4z=6

3x-4y+12z=-5

 



4x  -y = -6

9x + 11y = 13

 53x = -53

   x = -1, y = 2  and z = 1/2   

Answer by lynnlo(4176)   (Show Source): You can put this solution on YOUR website!
 90x=-2z+3y-6

(2)x=-5y/2+2z+3

(3)x=-4z+4y/3-5 

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