document.write( "Question 544897: Melissa is 54 years old and her mother, Katie is 80. How many years ago was her mother, three times the age of her daughter, Melissa? \n" ); document.write( "
Algebra.Com's Answer #355336 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Melissa = 54 \n" ); document.write( "Katie = 80\r \n" ); document.write( "\n" ); document.write( "let her mother be 3 times x years ago\r \n" ); document.write( "\n" ); document.write( "(80-x)=3(54-x) \n" ); document.write( "80-x=162-3x \n" ); document.write( "2x=162-80 \n" ); document.write( "2x=82 \n" ); document.write( "x=41\r \n" ); document.write( "\n" ); document.write( "Check\r \n" ); document.write( "\n" ); document.write( "Katie = 80-41=39 \n" ); document.write( "Melissa=54-41=13 \n" ); document.write( " |