document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=395977>Question 395977</A>: <I><SPAN STYLE=\"word-break: break-all;\"> PLEASE HELP ME TO SOLVE AND UNDERSTAND THE FOLLOWING PROPORTIONS;SOLVE FOR X IN THE FOLLOWING PROPORTIONS 3OVERX =20OVER7   AND 7OVER12=XOVER30. THANK YOU MUCH FOR YOUR HELP, I AM STUMPED AND DO NOT UNDERSTAND </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #280984 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=280984\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "Just cross-multiply.  The numerator of the right-hand fraction times the denominator of the left hand fraction is equal to the denominator of the right-hand fraction times the numerator of the left-hand fraction.  Then divide both sides by the coefficient on x.\r<BR>\n" );
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document.write( "And stop typing in all caps. It is the equivalent of shouting and is therefore both annoying and rude.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi} + 1 = 0\"><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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