document.write( "Question 753260: Stuck again, please help.
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document.write( "Sean is 3 years older than Wayne. The sum of their ages is 15. How old is Sean?\r
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document.write( "The answer is S=9 W=6\r
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document.write( "Thanks so much in advance. :) \n" );
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Algebra.Com's Answer #458312 by lenny460(1073)![]() ![]() You can put this solution on YOUR website! Stuck again, please help. \n" ); document.write( " \n" ); document.write( "Sean is 3 years older than Wayne. The sum of their ages is 15. How old is Sean?\r \n" ); document.write( "\n" ); document.write( "The answer is S=9 W=6\r \n" ); document.write( "\n" ); document.write( "Let the age of Wayne be x years.\r \n" ); document.write( "\n" ); document.write( "Let the age of Sean be x + 3 years.\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "x + x + 3 = 15\r \n" ); document.write( "\n" ); document.write( "2x + 3 = 15\r \n" ); document.write( "\n" ); document.write( "2x + 3 - 3 = 15 - 3\r \n" ); document.write( "\n" ); document.write( "2x = 12\r \n" ); document.write( "\n" ); document.write( "x = 6\r \n" ); document.write( "\n" ); document.write( "x + 3 = 6 + 3 = 9\r \n" ); document.write( "\n" ); document.write( "Therefore:\r \n" ); document.write( "\n" ); document.write( "Wayne is 6 years old and\r \n" ); document.write( "\n" ); document.write( "Sean is 9 years old.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Lennox Obuong \n" ); document.write( "Algebra Tutor \n" ); document.write( "Nairobi, Kenya \n" ); document.write( "Email: obuong3@aol.com \n" ); document.write( " |