document.write( "Question 1116799: Luke is 2 years younger than his friend. Five years ago, Luke was three-fifths of his friends age. How old is Luke now? \n" ); document.write( "
Algebra.Com's Answer #731720 by stanbon(75887)\"\" \"About 
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Luke is 2 years younger than his friend. Five years ago, Luke was three-fifths of his friends age. How old is Luke now?
\n" ); document.write( "Equations:
\n" ); document.write( "L = F - 2
\n" ); document.write( "L-5 = (3/5)(F-5)
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\n" ); document.write( "Substitute for \"L\" and solve for \"F\"::
\n" ); document.write( "F-2-5 = (3/5)F - 3
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\n" ); document.write( "F-7 = (3/5)F - 3
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\n" ); document.write( "F-4 = (3/5)F
\n" ); document.write( "(2/5)F = 4
\n" ); document.write( "F = 10 yrs
\n" ); document.write( "---
\n" ); document.write( "Ans: Luke = F-2 = 8 yrs old
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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