document.write( "Question 327461: solve by elimination method
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document.write( "5x+5y=-11
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document.write( "7x-3y=19 \n" );
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Algebra.Com's Answer #234537 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! 5x+5y=-11 \n" ); document.write( "7x-3y=19\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3(5x+5y)=3(-11) \n" ); document.write( "5(7x-3y)=5(19)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "15x+15y=-33 \n" ); document.write( "35x-15y=95\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "50x=62 \n" ); document.write( "x=62/50=31/25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "5x+5y=-11 \n" ); document.write( "5(31/25)+5y=-11 \n" ); document.write( "31/5+5y=-11 \n" ); document.write( "31+25y=-55 \n" ); document.write( "25y=-55-31 \n" ); document.write( "25y=-86 \n" ); document.write( "y=-86/25\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answers: x=31/25, y=-86/25 \n" ); document.write( " |