document.write( "Question 926441: 38. Aunt Mary, 42 years old, has a 12-year old niece. In how many years will the aunt be twice as old as her niece? \n" ); document.write( "
Algebra.Com's Answer #562251 by TimothyLamb(4379)\"\" \"About 
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42 + x = 2(12 + x)
\n" ); document.write( "42 + x = 24 + 2x
\n" ); document.write( "2x - x = 42 - 24
\n" ); document.write( "x = 18
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\n" ); document.write( "answer:
\n" ); document.write( "in 18 years the aunt will be twice as old as her niece
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