document.write( "Question 189377: how do u work this problem out????????????\r
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document.write( " 1. y=2x
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document.write( " 6x-y=8 \n" );
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Algebra.Com's Answer #142063 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! y=2x \n" ); document.write( "6x-y=8 \n" ); document.write( "------- \n" ); document.write( "sub for y in the 2nd eqn \n" ); document.write( "6x - 2x = 8 \n" ); document.write( "4x = 8 \n" ); document.write( "x = 2 \n" ); document.write( "------ \n" ); document.write( "y = 4 \n" ); document.write( " \n" ); document.write( " |