document.write( "Question 137104: I need help with using the elimination method to solve\r
\n" ); document.write( "\n" ); document.write( "5/x + 2/y = 0 6/x + 4/y = 3\r
\n" ); document.write( "\n" ); document.write( "I know you have to do something with U's and V's but i'm totally lost
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Algebra.Com's Answer #100322 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
5/x + 2/y = 0 multiply this equation by -2 & add them.
\n" ); document.write( "6/x + 4/y = 3
\n" ); document.write( "-10/x-4/y=0
\n" ); document.write( "---------------------
\n" ); document.write( "-4/x=3
\n" ); document.write( "3x=-4
\n" ); document.write( "x=-4/3 answer.
\n" ); document.write( "6/(-4/3)+4/y=3
\n" ); document.write( "6*-3/4+4/y=3
\n" ); document.write( "-18/4+4/y=3
\n" ); document.write( "4/y=3+18/4
\n" ); document.write( "4/y=(12+18)/4
\n" ); document.write( "4/y=30/4
\n" ); document.write( "30y=16
\n" ); document.write( "y=16/30
\n" ); document.write( "y=8/15 answer.
\n" ); document.write( "proof:
\n" ); document.write( "5/(-4/3)+2/(8/15)=0
\n" ); document.write( "5*-3/4+2*15/8=0
\n" ); document.write( "-15/4+30/8=0
\n" ); document.write( "-15/4+15/4=0
\n" ); document.write( "0=0
\n" ); document.write( "
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