document.write( "Question 1196002: Harry is 6 years older than his cousin Carl, and the product of their ages is 9 less than 16 times the sum of their ages. How old is each?
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Algebra.Com's Answer #828657 by Alan3354(69443) You can put this solution on YOUR website! Harry is 6 years older than his cousin Carl, and the product of their ages is 9 less than 16 times the sum of their ages. How old is each? \n" ); document.write( "----------------- \n" ); document.write( "H = C + 6 \n" ); document.write( "H*C = 16(H + C) - 9 \n" ); document.write( "---- \n" ); document.write( "(C+6)*C = 16*(C+6 + C) - 9 \n" ); document.write( "C^2 + 6C = 32C + 96 - 9 \n" ); document.write( "C^2 - 26C - 87 = 0 \n" ); document.write( "(C-29)*(C+3) = 0 \n" ); document.write( "C = 29 ---- ignore the -3 \n" ); document.write( "H = 35 \n" ); document.write( " |