document.write( "Question 708864: 3x – y = 28
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document.write( "3x + y = 14 \n" );
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Algebra.Com's Answer #436289 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Hint: \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Add the equations to get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3x – y = 28 \n" ); document.write( "3x + y = 14 \n" ); document.write( "------------ \n" ); document.write( "6x+0y = 42\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x = 42\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "solve 6x = 42 for x, then use this to find y. \n" ); document.write( " |