document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=732978>Question 732978</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Ten is at most the sum of one-half of a number and 21<BR>\n" );
document.write( "plese translate into inequality </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #448166 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=448166\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 10<=x/2+21<BR>\n" );
document.write( "-x/2<=21-10<BR>\n" );
document.write( "-x/2<=11<BR>\n" );
document.write( "-x<=2*11<BR>\n" );
document.write( "-x<=22 <BR>\n" );
document.write( "x>=-22 ans. note the sign change when dividing by a negative value.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "Let x=-21.9<BR>\n" );
document.write( "10<=-21.9/2+21<BR>\n" );
document.write( "10<=-10.95+21<BR>\n" );
document.write( "10<=10.05 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );