document.write( "Question 372488: what is the age of my daughter?
\n" ); document.write( "My daughter is twice as old as my son. My wife is three times as old as the sum of the ages of my son and daughter, and I am as old as my wife and my daughter. My mother whose age is the total of all our ages is now 69. \n" ); document.write( "
Algebra.Com's Answer #265357 by mananth(16946)\"\" \"About 
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what is the age of my daughter?
\n" ); document.write( "My daughter is twice as old as my son. My wife is three times as old as the sum of the ages of my son and daughter, and I am as old as my wife and my daughter. My mother whose age is the total of all our ages is now 69.\r
\n" ); document.write( "\n" ); document.write( "..
\n" ); document.write( "let daughter's age be x
\n" ); document.write( "son = x/2
\n" ); document.write( "wife = 3(x+x/2)
\n" ); document.write( "my age= x+3(x+x/2)
\n" ); document.write( "mother=(x+x/2)+3(x+x/2)+x+3(x+x/2)=69
\n" ); document.write( "..
\n" ); document.write( "(x+x/2)(1+3+3)+x=69
\n" ); document.write( "7(x+x/2)+x=69
\n" ); document.write( "7*3x/2 +x=69
\n" ); document.write( "21x/2+x=69
\n" ); document.write( "21x+2x /2=69
\n" ); document.write( "23x=138
\n" ); document.write( "x=138/23
\n" ); document.write( "x= 6 daughter's age
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca
\n" ); document.write( " \n" ); document.write( "
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