document.write( "Question 891787: 2x+y=1
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document.write( "x-y=3
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Algebra.Com's Answer #540033 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( "2x+y=1 \n" ); document.write( "x-y=3 \n" ); document.write( "------ \n" ); document.write( "3x+0y=4\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x = 4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x = 4/3\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use this to find y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2x+y=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(4/3)+y=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "8/3+y = 1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = 1 - 8/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = 3/3 - 8/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = -5/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "=======================================================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The solutions are x = 4/3 and y = -5/3 \n" ); document.write( " |