document.write( "Question 185942:  lina is 1\3 times as old as anita. six years ago she was 1\9 as old as anita .what is the present age of anita? of Lina?
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Algebra.Com's Answer #139455 by edjones(8007)    You can put this solution on YOUR website! Let L=Lina's present age and a=anita's \n" ); document.write( "L=a/3 \n" ); document.write( "L-6=(a-6)/9 \n" ); document.write( "(a/3)-6=(a-6)/9 substitute a/3 for L. \n" ); document.write( "(9a/3)-54=a-6 Multiply each side by 9 (LCM) to eliminate fractions. \n" ); document.write( "3a-54=a-6 \n" ); document.write( "2a=48 \n" ); document.write( "a=24 \n" ); document.write( "L=8 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( "  |