document.write( "Question 213442: I havea problem and couldn't find a similar problem:
\n" ); document.write( "2 years ago a father was 4 times as old as his son. 3 years from now the father will be only 3 times as old as the son. how old is each now?\r
\n" ); document.write( "\n" ); document.write( "can you find a problem at least similar to this one?\r
\n" ); document.write( "\n" ); document.write( "thank you,
\n" ); document.write( "Destiny
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Algebra.Com's Answer #161216 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Let x = age of son now
\n" ); document.write( "y= age of father now\r
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\n" ); document.write( "\n" ); document.write( "x-2= age of son 2 years ago
\n" ); document.write( "y-2 = age of father 2 years ago\r
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\n" ); document.write( "\n" ); document.write( "x+3 = age of father 3 years from now
\n" ); document.write( "y+3= age of father 3 years from now\r
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\n" ); document.write( "\n" ); document.write( "y-2=4(x-2)
\n" ); document.write( "y+3=3(x+3)\r
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\n" ); document.write( "\n" ); document.write( "y-2=4x-8, so y = 4x-6
\n" ); document.write( "y+3=3x+9, so y=3x+6\r
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\n" ); document.write( "\n" ); document.write( "Now, since
\n" ); document.write( "y=4x-6 and y=3x+6,
\n" ); document.write( " 4x-6=3x+6
\n" ); document.write( "x=12 Age of son now
\n" ); document.write( "y=3x+6
\n" ); document.write( "y=3(12)+6
\n" ); document.write( "y=36+6=42 Age of father now\r
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\n" ); document.write( "\n" ); document.write( "Check: \r
\n" ); document.write( "\n" ); document.write( "2 years ago, son was 10 and father was 40--(four times as old!)
\n" ); document.write( "3 years from now, the son will be 15 and father will be 45--(three times as old!!)\r
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\n" ); document.write( "\n" ); document.write( "I would love to recommend my website to you on this, but I just don't have anything like this on it!!! \r
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\n" ); document.write( "\n" ); document.write( "R^2\r
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\n" ); document.write( "\n" ); document.write( "Dr. Robert J. Rapalje, Retired
\n" ); document.write( "Seminole Community College
\n" ); document.write( "Altamonte Springs Campus
\n" ); document.write( "Florida\r
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