document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=865839>Question 865839</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28+2%2C+1+%29+ ALIGN=MIDDLE  ALT=\"+log%28+2%2C+1+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28+4%2C+x+%29+ ALIGN=MIDDLE  ALT=\"+log%28+4%2C+x+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > + <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28+4%2C+y+%29+ ALIGN=MIDDLE  ALT=\"+log%28+4%2C+y+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 2\r<BR>\n" );
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document.write( "Please solve for x<BR>\n" );
document.write( "Please show all steps       </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #521878 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=521878\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Change the base-four logs into base-two logs, using Change Of Base formula.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C1%29-%28log%282%2Cx%29%29%2F%28log%282%2C4%29%29%2B%28log%282%2Cy%29%29%2F%28log%282%2C4%29%29=2 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "As a side step, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2C4%29=log%282%2C2%5E2%29=2%2Alog%282%2C2%29=2%2A1=2 ALIGN=MIDDLE  ALT=\"log%282%2C4%29=log%282%2C2%5E2%29=2%2Alog%282%2C2%29=2%2A1=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0-log%282%2Cx%29%2F2%2Blog%282%2Cy%29%2F2=2 ALIGN=MIDDLE  ALT=\"0-log%282%2Cx%29%2F2%2Blog%282%2Cy%29%2F2=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-log%282%2Cx%29%2F2=2-log%282%2Cy%29%2F2 ALIGN=MIDDLE  ALT=\"-log%282%2Cx%29%2F2=2-log%282%2Cy%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2Cx%29%2F2=log%282%2Cy%29%2F2-2 ALIGN=MIDDLE  ALT=\"log%282%2Cx%29%2F2=log%282%2Cy%29%2F2-2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2Cx%29=log%282%2Cy%29-4 ALIGN=MIDDLE  ALT=\"log%282%2Cx%29=log%282%2Cy%29-4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2Cx%29-log%282%2Cy%29=-4 ALIGN=MIDDLE  ALT=\"log%282%2Cx%29-log%282%2Cy%29=-4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2Cy%29-log%282%2Cx%29=4 ALIGN=MIDDLE  ALT=\"log%282%2Cy%29-log%282%2Cx%29=4\"   DISABLED_style= \"max-width:90%; height:auto;\" >,  multiplied both sides by negative 1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=log%282%2Cy%2Fx%29=4 ALIGN=MIDDLE  ALT=\"log%282%2Cy%2Fx%29=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Put into expon. form.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%5E4=y%2Fx ALIGN=MIDDLE  ALT=\"2%5E4=y%2Fx\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2A2%5E4=y ALIGN=MIDDLE  ALT=\"x%2A2%5E4=y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=y%2F2%5E4 ALIGN=MIDDLE  ALT=\"x=y%2F2%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=y%2F16%29 ALIGN=MIDDLE  ALT=\"highlight%28x=y%2F16%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "------------not the best form----<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=2%5E%28%28%28log%282%2Cy%29%29-4%29%29 ALIGN=MIDDLE  ALT=\"x=2%5E%28%28%28log%282%2Cy%29%29-4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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