document.write( "Question 734797: 6x - 5y = 11
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document.write( "7x + 5y = 2 \n" );
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Algebra.Com's Answer #449140 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Add the equations to get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x - 5y = 11 \n" ); document.write( "7x + 5y = 2 \n" ); document.write( "------------ \n" ); document.write( "13x+0y = 13\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "13x = 13\r \n" ); document.write( "\n" ); document.write( "x = 13/13\r \n" ); document.write( "\n" ); document.write( "x = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now that you know that x = 1, use it to find y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x - 5y = 11\r \n" ); document.write( "\n" ); document.write( "6(1) - 5y = 11\r \n" ); document.write( "\n" ); document.write( "6 - 5y = 11\r \n" ); document.write( "\n" ); document.write( "-5y = 11-6\r \n" ); document.write( "\n" ); document.write( "-5y = 5\r \n" ); document.write( "\n" ); document.write( "y = 5/(-5)\r \n" ); document.write( "\n" ); document.write( "y = -1\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answers: x = 1 and y = -1 \n" ); document.write( " \n" ); document.write( " |