document.write( "Question 610105: My
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document.write( "Grandfather, James, lived to be fairly old. His was considered to
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document.write( "be a child for
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document.write( "one-sixth of his life. He shaved after one-twelfth more. Grandpa married my grandmother after
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document.write( "one-seventh more of his life, and five years later they had a son (Uncle
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document.write( "Thomas). Uncle Thomas lived exactly one half as long as Grandpa. Then
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document.write( "Grandpa died four years after Uncle Thomas passed.How many years did my
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document.write( "grandpa (James) live? \n" );
document.write( "
Algebra.Com's Answer #384263 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! be a child for one-sixth of his life. \n" ); document.write( " He shaved after one-twelfth more. \n" ); document.write( " Grandpa married my grandmother after one-seventh more of his life, and \n" ); document.write( " five years later they had a son (Uncle Thomas). \n" ); document.write( " Uncle Thomas lived exactly one half as long as Grandpa. \n" ); document.write( " Then Grandpa died four years after Uncle Thomas passed. \n" ); document.write( "How many years did my grandpa (James) live? \n" ); document.write( ": \n" ); document.write( "Let a = Grandpa's age \n" ); document.write( ": \n" ); document.write( "a = \n" ); document.write( "Multiply by the LCM (7 * 12 = 84), results: \n" ); document.write( "84a = 14a + 7a + 12a + 84(5) + 42a + 84(4) \n" ); document.write( "84a = 75a + 420 + 336 \n" ); document.write( "84a - 75a = 756 \n" ); document.write( "9a = 756 \n" ); document.write( "a = 756/9 \n" ); document.write( "a = 84 yrs grandpa's age when he made his final journey \n" ); document.write( " |