document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=692319>Question 692319</A>: <I><SPAN STYLE=\"word-break: break-all;\"> solve the following equations (give the exact answer) and then approximate the answer by rounding to 3 decimal places.\r<BR>\n" );
document.write( "\n" );
document.write( "e^-4x+2 +11=25 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #427135 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=427135\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve the following equations (give the exact answer) and then approximate the answer by rounding to 3 decimal places. <BR>\n" );
document.write( "e^(-4x+2) +11=25<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "e^(-4x+2) = 14 <BR>\n" );
document.write( "---<BR>\n" );
document.write( "-4x+2 = ln(14)<BR>\n" );
document.write( "Exact answer:<BR>\n" );
document.write( "x = (ln(14) - 2)/(-4)<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Approximation:<BR>\n" );
document.write( "-4x+2 = ln(14)<BR>\n" );
document.write( "-4x+2 = 2.6391..<BR>\n" );
document.write( "-4x = 0.6391..<BR>\n" );
document.write( "x = -0.1598..<BR>\n" );
document.write( "==================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );