document.write( "Question 427296: Solve by elimination or substitution method
\n" ); document.write( "5x-2y = 23
\n" ); document.write( "2x+3y =13\r
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Algebra.Com's Answer #297158 by stanbon(75887)\"\" \"About 
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Solve by elimination or substitution method
\n" ); document.write( "5x-2y = 23
\n" ); document.write( "2x+3y =13 \r
\n" ); document.write( "\n" ); document.write( "---
\n" ); document.write( "Multiply thru 1st by 3
\n" ); document.write( "Multiply thru 2nd by 2
\n" ); document.write( "----
\n" ); document.write( "15x-6y = 3*23
\n" ); document.write( "4x +6y = 2*13
\n" ); document.write( "--------------------
\n" ); document.write( "Add and solve for \"y\":
\n" ); document.write( "19x = 95
\n" ); document.write( "x = 5
\n" ); document.write( "------------
\n" ); document.write( "Solve for \"y\":
\n" ); document.write( "5x-2y = 23
\n" ); document.write( "5*5 - 2y = 23
\n" ); document.write( "25 -2y = 23
\n" ); document.write( "-2y = -2
\n" ); document.write( "y = 1
\n" ); document.write( "==============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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