document.write( "Question 1063975: Lillie is three years older than her sister Shieley. Lillie's brother is six years younger than their sister Shirley. The sum of all their ages is 42.\r
\n" ); document.write( "\n" ); document.write( "Please help with writing this equation
\n" ); document.write( "

Algebra.Com's Answer #679020 by mathdad1965(8)\"\" \"About 
You can put this solution on YOUR website!
Let Shirley = x \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Let Lillie = x + 3\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Lillie's brother = x - 6\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Sum = 42\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x + (x + 3) + (x - 6) = 42
\n" ); document.write( "
\n" );