document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1028824>Question 1028824</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve each equation.  Show all your work for full credit<BR>\n" );
document.write( "a. 3^2n+1 = 81	  <BR>\n" );
document.write( "b. log10 4 + log10 (z+3)=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #643871 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=643871\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a. 3^2n+1 = 81<BR>\n" );
document.write( "3^(2n+1) = 3^4<BR>\n" );
document.write( "2n+1 = 4<BR>\n" );
document.write( "n = 3/2<BR>\n" );
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document.write( "b. log10 4 + log10 (z+3)=2<BR>\n" );
document.write( "log(4z+12) = 2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "4z+12 = 10^2<BR>\n" );
document.write( "---<BR>\n" );
document.write( "4z = 88<BR>\n" );
document.write( "z = 22<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" );