document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1008758>Question 1008758</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Euler's formula, V-E+F=2, relates the number of vertices V, the number of edges E, and the number of faces F of a polyhedronpolyhedron. Solve Euler's formula for F.  </SPAN>\n" );
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document.write( "V-E+F=2<BR>\n" );
document.write( "we can add E to both sides and get<BR>\n" );
document.write( "V + F = 2 + E<BR>\n" );
document.write( "then subtract V from both sides and get<BR>\n" );
document.write( "F = 2 + E - V<BR>\n" );
document.write( " </SPAN>\n" );
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