document.write( "Question 224299: My Mum was 27 when I was born.
\n" ); document.write( "8 years ago she was twice as old as I shall be in 5 years time.
\n" ); document.write( "How old am I?
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Algebra.Com's Answer #167567 by rapaljer(4671)\"\" \"About 
You can put this solution on YOUR website!
Let x = my age now
\n" ); document.write( "x+27 = Mum's age now
\n" ); document.write( "x+5= my age in 5 years\r
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\n" ); document.write( "\n" ); document.write( "Mum's age now - 8 years = Two times my age in 5 years\r
\n" ); document.write( "\n" ); document.write( "x+27 - 8 = 2(x+5)
\n" ); document.write( "x+19=2x+10\r
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\n" ); document.write( "\n" ); document.write( "Subtract x from each side:
\n" ); document.write( "x+19-x=2x-x+10
\n" ); document.write( "19=x+10\r
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\n" ); document.write( "\n" ); document.write( "Subtract 10 from each side:
\n" ); document.write( "9=x\r
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\n" ); document.write( "\n" ); document.write( "My age is 9 years NOW, and Mum's age is 9+27=36 years NOW.\r
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\n" ); document.write( "\n" ); document.write( "Check: \r
\n" ); document.write( "\n" ); document.write( "Eight years ago Mum was 28. My age in 5 years will be 14. Indeed, her age eight years ago was twice my age in 5 years.\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 State College of Florida
\n" ); document.write( "Altamonte Springs Campus
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