SOLUTION: find the value of x 3 -1 4 2 5 1 9 x 12

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Question 761314: find the value of x
3 -1 4
2 5 1
9 x 12







Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
What needs to be done is not clear to me from the given information please repost with a clear and complete question :)