document.write( "Question 1117309: A man is 36 years old, and his sister is 29 years old. How many years ago was it when the man was twice as old as his sister? \n" ); document.write( "
Algebra.Com's Answer #732346 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Let be the number of years ago the brother was twice as old as the sister. Since the brother is 36 now, he was then. Likewise, the sister was then. Also, years ago two times her age was his age:\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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