document.write( "Question 417997: Solve the system of equations using the elimination method:\r
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document.write( "3x + 5y = 2995
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document.write( "x + y = 729 \n" );
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Algebra.Com's Answer #292602 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3x + 5y = 2995 \n" ); document.write( "x + y = 729\r \n" ); document.write( "\n" ); document.write( "3x+5y=2995 .............1 \n" ); document.write( "1x+1y=729 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by 1 \n" ); document.write( "Multiply (2) by -5 \n" ); document.write( "3x+5y=2995 \n" ); document.write( "-5x-5y=-3645 \n" ); document.write( " \n" ); document.write( "Add the two equations \n" ); document.write( "-2x=-650 \n" ); document.write( "/-2 \n" ); document.write( "x=325 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "3x+5y=2995 \n" ); document.write( "975+5y=2995 \n" ); document.write( "5y=2995 -975 \n" ); document.write( "5y=2020 \n" ); document.write( "y=404 \n" ); document.write( " \n" ); document.write( " |