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)\"\" \"About 
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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( "
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