document.write( "Question 1064319: Devaughn is
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document.write( "11\r
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document.write( "years younger than Sydney. The sum of their ages is
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document.write( "39\r
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document.write( ". What is Sydney's age? \n" );
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Algebra.Com's Answer #679359 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Devaughn is 11 years younger than Sydney. \n" ); document.write( "The sum of their ages is 39 . \n" ); document.write( "What is Sydney's age? \n" ); document.write( "-------------- \n" ); document.write( "D = S-11 \n" ); document.write( "D+S = 39 \n" ); document.write( "----- \n" ); document.write( "Substitute for \"D\" and solve for \"S\":: \n" ); document.write( "S-11+S = 39 \n" ); document.write( "2S = 50 \n" ); document.write( "Sydney = 20 yrs \n" ); document.write( "------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |