document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=976083>Question 976083</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve for x and y from given equations\r<BR>\n" );
document.write( "\n" );
document.write( "3 to the power 3x+1=9 to the power y and x squared+2y=29 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #597748 by </B><A HREF=/tutors/aboutme.mpl?userid=t0hierry><B>t0hierry(194)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=t0hierry><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=t0hierry><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=597748\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3 power 3x+1 = 9 power y = 3 power 2y<BR>\n" );
document.write( "3x + 1 = 2y<BR>\n" );
document.write( "x^2 + 2y = 29\r<BR>\n" );
document.write( "\n" );
document.write( "substituting gives\r<BR>\n" );
document.write( "\n" );
document.write( "x^2 + 3x + 1 = 29\r<BR>\n" );
document.write( "\n" );
document.write( "x=4<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );