Posted by ann :) on Thursday, September 13, 2012 at 7:57pm.
12x+4y+2z=7 (1)
3x12y+6z=4 (2)
9x16y+4z=3 (3)
solve the system.
show steps and answers i tried this problem really difficult

college algebra  Reiny, Thursday, September 13, 2012 at 8:06pm
And exactly what didn't you like about the answer I gave you a few minutes ago to this question?

college algebra  ann :), Thursday, September 13, 2012 at 8:08pm
thank you.

college algebra  Reiny, Thursday, September 13, 2012 at 8:12pm
you are welcome, let me know what answers you got
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