document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=634309>Question 634309</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Dan is 4 years older than his brother Gabriel. Together their ages equal 22. How old is each boy? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #399494 by </B><A HREF=/tutors/aboutme.mpl?userid=Maths68><B>Maths68(1474)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Maths68><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=Maths68><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=399494\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let<BR>\n" );
document.write( "Dan is d years old now<BR>\n" );
document.write( "Gabriel is g years old now\r<BR>\n" );
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document.write( "Dan is 4 years older than his brother Gabriel<BR>\n" );
document.write( "d=g+4.........(1)<BR>\n" );
document.write( "Sum of their ages = 22<BR>\n" );
document.write( "d+g=22........(2)<BR>\n" );
document.write( "Substitute the value of g from (1) to (2)<BR>\n" );
document.write( "g+4+g=22<BR>\n" );
document.write( "2g+4=22<BR>\n" );
document.write( "2g=22-4<BR>\n" );
document.write( "2g=18<BR>\n" );
document.write( "2g/2=18/2<BR>\n" );
document.write( "g=9\r<BR>\n" );
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document.write( "Put the value of g in (1)<BR>\n" );
document.write( "d=g+4<BR>\n" );
document.write( "d=9+4<BR>\n" );
document.write( "d=13\r<BR>\n" );
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document.write( "Dan is 13 years old now<BR>\n" );
document.write( "Gabriel is 9 years old now\r<BR>\n" );
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document.write( " </SPAN>\n" );
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