document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=469825>Question 469825</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If (ab)/(b - a) = 1 and a does NOT equal b, what is a in terms of b?\r<BR>\n" );
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document.write( "A) (b + 1)/b<BR>\n" );
document.write( "B) b/(b + 1)<BR>\n" );
document.write( "C) (b+1)/(b-1)<BR>\n" );
document.write( "D) 1 - (1/b)<BR>\n" );
document.write( "E) b/(b-1) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #322293 by </B><A HREF=/tutors/aboutme.mpl?userid=bucky><B>bucky(2189)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=bucky><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=322293\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What this problem is asking you to do is to solve for a. <BR>\n" );
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document.write( "Do you recognize why the problem says that a is NOT equal to b? It's because if a = b then the denominator of (b - a) would be equal to zero, and as you know, division by zero is not permitted in algebra.<BR>\n" );
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document.write( "So the problem you were given is:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28ab%29%2F%28b+-+a%29+=+1 ALIGN=MIDDLE  ALT=\"%28ab%29%2F%28b+-+a%29+=+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "First get rid of the denominator (b - a) by multiplying both sides of the equation by (b - a) to get:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ab+=+b+-+a ALIGN=MIDDLE  ALT=\"ab+=+b+-+a\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Next add +a to both sides to get rid of the -a on the right side.  When you do, the equation becomes:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=ab+%2B+a+=+b ALIGN=MIDDLE  ALT=\"ab+%2B+a+=+b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Factor the left side by removing a from both terms to get:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a%28b%2B1%29+=+b ALIGN=MIDDLE  ALT=\"a%28b%2B1%29+=+b\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Solve for a by dividing both sides by (b+1) and you have:<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a+=+b%2F%28b%2B1%29 ALIGN=MIDDLE  ALT=\"a+=+b%2F%28b%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Notice that this is answer B in your list of possible answers.<BR>\n" );
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document.write( "Hope this helps you to understand the problem.   </SPAN>\n" );
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