document.write( "Question 336601: Need more help with:\r
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document.write( "3x+5y=100
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document.write( "5x+8y=90 \n" );
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Algebra.Com's Answer #241298 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! 3x+5y=100 \n" ); document.write( "5x+8y=90\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-24x-40y=-800 \n" ); document.write( "5x+8y=90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "-24x-40y=-800 \n" ); document.write( "25x+40y=450\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=-350\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x+5y=100 \n" ); document.write( "3(-350)+5y=100 \n" ); document.write( "-1050+5y=100 \n" ); document.write( "5y=100+1050 \n" ); document.write( "5y=1150 \n" ); document.write( "y=1150/5 \n" ); document.write( "y=230\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answers: x=-350, y=230 \n" ); document.write( " |