document.write( "Question 567922: Two years ago, Anton was three times as old as his sister, Nathalie. In 4 years, he will be only twice his sister's age. Find their present ages. \n" ); document.write( "
Algebra.Com's Answer #366797 by mananth(16946)\"\" \"About 
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2 years gao Nathalie ---x years
\n" ); document.write( "Anton 3x\r
\n" ); document.write( "\n" ); document.write( "After 4 years
\n" ); document.write( "Nathalie will be x+6
\n" ); document.write( "Anton 3x+6\r
\n" ); document.write( "\n" ); document.write( "3x+6 =2(x+6)\r
\n" ); document.write( "\n" ); document.write( "3x+6 =2x+12
\n" ); document.write( "3x-2x=12-6
\n" ); document.write( "x=6\r
\n" ); document.write( "\n" ); document.write( "2 years ago Nathalie was 6 years
\n" ); document.write( "now she is 8 years
\n" ); document.write( "Anton was 3x years = 3*6 = 18.
\n" ); document.write( "so he wil be 20 years now
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