document.write( "Question 1174900: Archie is 6 years older than Betty. In two years, Archie will be twice as old as Betty. How old is Betty? \n" ); document.write( "
Algebra.Com's Answer #800394 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
---------------------------------------------------------------
\n" ); document.write( "Archie is 6 years older than Betty. In two years, Archie will be twice as old as Betty.
\n" ); document.write( "---------------------------------------------------------------\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"system%28-x%2By=6%2Cy%2B2=2%28x%2B2%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"y=x%2B6\"
\n" ); document.write( "-
\n" ); document.write( "\"x%2B6%2B2=2x%2B4\"
\n" ); document.write( "\"8=x%2B4\"
\n" ); document.write( "\"highlight%28x=4%29\"
\n" ); document.write( "
\n" );