Question 516324
The solution to the following system is (-1,3). Find A and B. 
Ax-2y=4
5x+By=-1
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Substitute to get:
A(-1) - 2(3) = 4
5(-1) + B(3) = -1
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-A - 6 = 4
-5 + 3B = -1
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A = -10
B = 4/3
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Cheers,
Stan H.
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