document.write( "Question 1155641: Amy is 14 and her mother is 38. How many years ago was her mother exactly 3 times as old as Amy? \n" ); document.write( "
Algebra.Com's Answer #778261 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! x is the number of years needed\r \n" ); document.write( "\n" ); document.write( "(38-x)/(14-x)=3 \n" ); document.write( "multiply by 14-x \n" ); document.write( "38-x=42-3x \n" ); document.write( "2x=4 \n" ); document.write( "x=2 years ago ANSWER \n" ); document.write( "then they were 12 and 36 \n" ); document.write( " \n" ); document.write( " |