document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=370388>Question 370388</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am having problems with evaluating expression, especially in a fraction and even worse in check to determine if my answer is correct.  Here is one I am having problems with:\r<BR>\n" );
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document.write( "4(2z-3)/7 = 3z-11 <BR>\n" );
document.write( "(this is 4(2z-3) over 7\r<BR>\n" );
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document.write( "Thank you and can you show me how to properly check my answer.\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #264015 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=264015\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4(2z-3)/7 = 3z-11 <BR>\n" );
document.write( "Multiply both sides by 7 to get:<BR>\n" );
document.write( "4(2z-3) = 21z-77<BR>\n" );
document.write( "---<BR>\n" );
document.write( "8z-12 = 21z-77<BR>\n" );
document.write( "13z = 65<BR>\n" );
document.write( "z = 5<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Checking:<BR>\n" );
document.write( "4(2z-3)/7 = 3z-11<BR>\n" );
document.write( "4(10-3)/7 = 15-11<BR>\n" );
document.write( "4(7/7) = 4<BR>\n" );
document.write( "4 = 4<BR>\n" );
document.write( "============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "============= </SPAN>\n" );
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