document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=695513>Question 695513</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how would you solve:<BR>\n" );
document.write( " log(x+1)+(x-7)=log(10x+10)<BR>\n" );
document.write( "this is what i did so far:<BR>\n" );
document.write( "a. log(x+1)(x-7)=log(10x+10)<BR>\n" );
document.write( "b.log (x+1)(x+7)/(10x+10)---> is this correct...now am stuck i don't know the next                               step or if i even did it correctly \r<BR>\n" );
document.write( "\n" );
document.write( "Thank you in advance!  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #428518 by </B><A HREF=/tutors/aboutme.mpl?userid=mouk><B>mouk(232)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mouk><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=mouk><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=428518\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You are correct upto (a)\r<BR>\n" );
document.write( "\n" );
document.write( "If <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+log%28%28x%2B1%29%28x-7%29%29=log%2810x%2B10%29+ ALIGN=MIDDLE  ALT=\"+log%28%28x%2B1%29%28x-7%29%29=log%2810x%2B10%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > then <BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x%2B1%29%28x-7%29+=+10x%2B10+ ALIGN=MIDDLE  ALT=\"+%28x%2B1%29%28x-7%29+=+10x%2B10+\"   DISABLED_style= \"max-width:90%; height:auto;\" > because <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+logA=logB+ ALIGN=MIDDLE  ALT=\"+logA=logB+\"   DISABLED_style= \"max-width:90%; height:auto;\" > if and only if <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+A=B+ ALIGN=MIDDLE  ALT=\"+A=B+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "which reduces to a quadratic:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2-6x-7=10x%2B10+ ALIGN=MIDDLE  ALT=\"+x%5E2-6x-7=10x%2B10+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2-16x-17+=+0+ ALIGN=MIDDLE  ALT=\"+x%5E2-16x-17+=+0+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28x-17%29%28x%2B1%29+=+0 ALIGN=MIDDLE  ALT=\"+%28x-17%29%28x%2B1%29+=+0\"   DISABLED_style= \"max-width:90%; height:auto;\" > so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=-1+ ALIGN=MIDDLE  ALT=\"+x=-1+\"   DISABLED_style= \"max-width:90%; height:auto;\" > or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x=17+ ALIGN=MIDDLE  ALT=\"+x=17+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );