document.write( "Question 731060: Anne is now 3 times as old as she was 3 years before she was half as old as now. How old is anne?\r
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Algebra.Com's Answer #447003 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Anne is now 3 times as old as she was 3 years before she was half \n" ); document.write( " as old as now. How old is anne? \n" ); document.write( ": \n" ); document.write( "a = 3(.5a-3) \n" ); document.write( "a = 1.5a - 9 \n" ); document.write( "9 = 1.5a - a \n" ); document.write( "9 = .5a \n" ); document.write( "a = 18 is her age now \n" ); document.write( ": \n" ); document.write( "Check solution in original equation \n" ); document.write( " |