document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=984625>Question 984625</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Bob is 7 years older than ALi.4 years time ,Bob will be twice as old as Ali.how old is Ali now. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #605395 by </B><A HREF=/tutors/aboutme.mpl?userid=Cromlix><B>Cromlix(4381)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Cromlix><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=Cromlix><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=605395\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Hi there,<BR>\n" );
document.write( "Bob is 7 years older than ALi<BR>\n" );
document.write( "B = 7 + A<BR>\n" );
document.write( "4 years time ,Bob will be twice as old as Ali<BR>\n" );
document.write( "B + 4 = 2(A + 4)<BR>\n" );
document.write( "Replace B with (7 + A)<BR>\n" );
document.write( "7 + A + 4 = 2(A + 4)<BR>\n" );
document.write( "7 + A + 4 = 2A + 8<BR>\n" );
document.write( "Collect like terms<BR>\n" );
document.write( "A - 2A = 8 - 4 - 7<BR>\n" );
document.write( "- A = - 3<BR>\n" );
document.write( "A = 3<BR>\n" );
document.write( "Ali is 3 years old<BR>\n" );
document.write( "Bob is 10 years old.<BR>\n" );
document.write( "Hope this helps:-)\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );