document.write( "Question 460109: how to would i solve
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document.write( "2m+n=13
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document.write( "m-2n=14 \n" );
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Algebra.Com's Answer #315581 by mananth(16946) You can put this solution on YOUR website! 2m+n=13 .............1 \n" ); document.write( "m-2n=14 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by 2 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "4m+2n=26 \n" ); document.write( "m-2n=14 \n" ); document.write( "Add the two equations \n" ); document.write( "5m=40 \n" ); document.write( "/5 \n" ); document.write( "m=8 \n" ); document.write( "plug value of m in (1) \n" ); document.write( "2m+n=13 \n" ); document.write( "16+n=13 \n" ); document.write( "n=13-16 \n" ); document.write( "n=-3 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |