SOLUTION: 10x+12y+15z=315 12x+15y+19z=389 56x+69y+az=1797 Find a?

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Question 312398: 10x+12y+15z=315
12x+15y+19z=389
56x+69y+az=1797
Find a?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
More information is needed.
What happens to the linear system when the value of a is determined.
Does it become indeterminate?
Are you looking for a specific integer solution?