document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=268400>Question 268400</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The conversion for Celsius to Fahrenheit temperatures is F=9/5C+32. Rewrite the formula so that C is given in terms of F. Then find the Celsius temperature when the Fahrenheit temperature is 81 degrees. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #196751 by </B><A HREF=/tutors/aboutme.mpl?userid=CharlesG2><B>CharlesG2(834)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CharlesG2><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=196751\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The conversion for Celsius to Fahrenheit temperatures is F=9/5C+32. Rewrite the formula so that C is given in terms of F. Then find the Celsius temperature when the Fahrenheit temperature is 81 degrees.\r<BR>\n" );
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document.write( "F = 9/5 * C + 32<BR>\n" );
document.write( "F - 32 = 9/5 * C<BR>\n" );
document.write( "5/9 * (F - 32) = C (this is the formula to solve for C Celsius)<BR>\n" );
document.write( "now plug in 81 degrees for F<BR>\n" );
document.write( "5/9 * (81 - 32) = C<BR>\n" );
document.write( "5/9 * 49 = C<BR>\n" );
document.write( "27 2/9 = C<BR>\n" );
document.write( "C is approx 27.2 degrees Celsius<BR>\n" );
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