document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=661497>Question 661497</A>: <I><SPAN STYLE=\"word-break: break-all;\"> My sister is 2 years older than I am. The sum of our ages is 18. What is our ages? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #411635 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=411635\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> My sister is 2 years older than I am. <BR>\n" );
document.write( "The sum of our ages is 18. What is our ages?<BR>\n" );
document.write( "---------------------<BR>\n" );
document.write( "Equations:<BR>\n" );
document.write( "S = I + 2<BR>\n" );
document.write( "S + I = 18<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Substitute for \"S\" and solve for \"I\":<BR>\n" );
document.write( "I + 2 + I = 18<BR>\n" );
document.write( "----<BR>\n" );
document.write( "2I = 16<BR>\n" );
document.write( "I = 8 yrs (I's age)<BR>\n" );
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document.write( "Solve for \"S\":<BR>\n" );
document.write( "S = I + 2<BR>\n" );
document.write( "S = 8 + 2 = 10 yrs (Sis's age)<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "==============<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );