document.write( "Question 27161: Eleven years ago Lynn was four times as old as her brother. In one year she will
\n" ); document.write( "be twice as old as he is now. What are their ages now?
\n" ); document.write( "How do I write the formula?
\n" ); document.write( "

Algebra.Com's Answer #14759 by Paul(988)\"\" \"About 
You can put this solution on YOUR website!
11 years ago
\n" ); document.write( "Her bro = x
\n" ); document.write( "Her = 4x
\n" ); document.write( "In one year = x+1
\n" ); document.write( "and 4x+1\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "twice as old as he is:
\n" ); document.write( "2(x+1)=4x+1
\n" ); document.write( "2x+2=4x+1
\n" ); document.write( "-2x=-1
\n" ); document.write( "x=0.5\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "4(0.5)=2\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Hence, Lynn is 2 years old and her brother is half a years old.
\n" ); document.write( "Paul.
\n" ); document.write( "
\n" );