SOLUTION: How DO I solve a system of equations by using the inverse of the coefficent matrix example 2x+5y=15 x+4y=9

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Question 248094: How DO I solve a system of equations by using the inverse of the coefficent matrix
example
2x+5y=15
x+4y=9
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
http://ceee.rice.edu/Books/CS/chapter2/linear46.html