document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=633351>Question 633351</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Gustav’s father is seven times as old as he is. One year ago, he was nine times as old as Gustav. Find Gustav’s present age.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #398833 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=398833\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f=7g<BR>\n" );
document.write( "f-1=9*(g-1)<BR>\n" );
document.write( "7g-1=9g-9<BR>\n" );
document.write( "8=2g<BR>\n" );
document.write( "g=4<BR>\n" );
document.write( "f=28<BR>\n" );
document.write( "check<BR>\n" );
document.write( "27=9*3<BR>\n" );
document.write( "ok </SPAN>\n" );
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