document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=810517>Question 810517</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with Part A and Part B!!<BR>\n" );
document.write( "a) If 7 ^ x = 43 , then x =         <BR>\n" );
document.write( "(b) If 14 ^ ( -x ) = 2 , then x =  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #493741 by </B><A HREF=/tutors/aboutme.mpl?userid=LinnW><B>LinnW(1048)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=LinnW><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=LinnW><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=493741\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I need help with Part A and Part B!!<BR>\n" );
document.write( "a) If 7 ^ x = 43 , then x =         <BR>\n" );
document.write( "(b) If 14 ^ ( -x ) = 2 , then x = \r<BR>\n" );
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document.write( "a) If 7 ^ x = 43 <BR>\n" );
document.write( "take log of each side<BR>\n" );
document.write( "  log(7^x) = log(43)<BR>\n" );
document.write( "  xlog(7) = log(43)<BR>\n" );
document.write( "divide each side by log(7)<BR>\n" );
document.write( "  x = log(43) / log(7)\r<BR>\n" );
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document.write( "b) 14^( -x ) = 2<BR>\n" );
document.write( "take log of each side<BR>\n" );
document.write( "log(14^x) = log(2)<BR>\n" );
document.write( "xlog(14) = log(2)<BR>\n" );
document.write( "     x = log(2) / log(14) </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );