document.write( "Question 516324: The solution to the following system is (-1,3). Find A and B.\r
\n" ); document.write( "\n" ); document.write( "Ax-2y=4
\n" ); document.write( "5x+By=-1
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Algebra.Com's Answer #344333 by stanbon(75887)\"\" \"About 
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The solution to the following system is (-1,3). Find A and B.
\n" ); document.write( "Ax-2y=4
\n" ); document.write( "5x+By=-1
\n" ); document.write( "---
\n" ); document.write( "Substitute to get:
\n" ); document.write( "A(-1) - 2(3) = 4
\n" ); document.write( "5(-1) + B(3) = -1
\n" ); document.write( "-----------------------
\n" ); document.write( "-A - 6 = 4
\n" ); document.write( "-5 + 3B = -1
\n" ); document.write( "-------------------
\n" ); document.write( "A = -10
\n" ); document.write( "B = 4/3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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