document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1126915>Question 1126915</A>: <I><SPAN STYLE=\"word-break: break-all;\"> evaluate the following <BR>\n" );
document.write( "6/7w-3   when w=21\r<BR>\n" );
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document.write( "I got a answer of 6/126 simplified to 21.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #743229 by </B><A HREF=/tutors/aboutme.mpl?userid=math_helper><B>math_helper(2461)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_helper><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=math_helper><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=743229\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Taking what you posted at face value,  that is 6/7w-3, and setting  w=21  you should get  (6/7)*21 - 3 = 18 - 3 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+highlight%28+15+%29+ ALIGN=MIDDLE  ALT=\"+highlight%28+15+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><br>\r<BR>\n" );
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document.write( "Now, it is possible you intended something else, but 6/7w-3 =  (6/7)*w - 3     so if you did, you must use parenthesis to indicate that.   Remember PEMDAS.\r<BR>\n" );
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document.write( "[ Also  6/126 is not 21, it is 1/21 ]\r<BR>\n" );
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document.write( " </SPAN>\n" );
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