document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1149124>Question 1149124</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Solve the given equation for x.<BR>\n" );
document.write( "7^4x-3=43 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #770449 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=770449\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 7^(4x-3)=43 is assumed<BR>\n" );
document.write( "log both sides<BR>\n" );
document.write( "(4x-3)log 7=log 43<BR>\n" );
document.write( "4x-3=log 43/log 7=1.933<BR>\n" );
document.write( "4x=4.933<BR>\n" );
document.write( "x=1.233 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );