document.write( "Question 928003: Elimination method
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document.write( "6x-y=27
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document.write( "7y=6x-81 \n" );
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Algebra.Com's Answer #563391 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! I'll get you started\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x-y=27 \n" ); document.write( "7y=6x-81\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x-y=27 \n" ); document.write( "-6x+7y=-81\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now add the equations\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x-y=27 \n" ); document.write( "-6x+7y=-81 \n" ); document.write( "----------- \n" ); document.write( "0x+6y=-54\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6y = -54 leads to y = -9\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Use this to find x. \n" ); document.write( " |