document.write( "Question 451332: aunt jane is 31 years old. Her daughter is 13 year old. How many years ago was Aunt Jne 3 times as old as her daughter \n" ); document.write( "
Algebra.Com's Answer #312196 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 31-x=3(13-x) \n" ); document.write( "31-x=39-3x \n" ); document.write( "2x=8 \n" ); document.write( "x=4 years ago \n" ); document.write( "check \n" ); document.write( "31-4=3*(13-4) \n" ); document.write( "27=3*9 \n" ); document.write( "27=27 \n" ); document.write( "ok \n" ); document.write( " \n" ); document.write( " |