document.write( "Question 780214: Hi, I really need help with this question. I urgently need an answer to this question. I have to use algebra to solve it.
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document.write( "Thanks\r
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document.write( "A man is nine times as old as his son. In nine years, he will be only three times as old as his son. How old are each now?\r
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document.write( "Please use the variables:
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document.write( "F = Age of father
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document.write( "S = Age of son
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document.write( "Any other variables can be included if need be.
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document.write( "Thanks so much! \n" );
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Algebra.Com's Answer #475490 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! A man is nine times as old as his son. In nine years, he will be only three times as old as his son. How old are each now? \n" ); document.write( "Please use the variables: \n" ); document.write( "F = Age of father now \n" ); document.write( "S = Age of son \n" ); document.write( "*** \n" ); document.write( "F=9S \n" ); document.write( "In 9 yrs: \n" ); document.write( "F+9=Age of father now \n" ); document.write( "S+9=Age of son now \n" ); document.write( ".. \n" ); document.write( "F+9=3(S+9) \n" ); document.write( "F+9=3S+27 \n" ); document.write( "9S+9=3S+27 \n" ); document.write( "6S=18 \n" ); document.write( "S=3 \n" ); document.write( "F=9S=27 \n" ); document.write( "Age of father now=27 \n" ); document.write( "Age of son now=3\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |