document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=13908>Question 13908</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 7b+5-9b+c=<BR>\n" );
document.write( "x+2(x-y)=<BR>\n" );
document.write( "-5u+6+u+4u=<BR>\n" );
document.write( "(5x+y)-(4x-9)= </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #6978 by </B><A HREF=/tutors/aboutme.mpl?userid=rahman><B>rahman(247)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rahman><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://my.opera.com/ammank/albums/showpics.dml?album=200096&picture=3111716 valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=6978\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (i) 7b+5-9b+c=7b-9b+c+5=(7-9)b+c+5=-2b+c+5<BR>\n" );
document.write( "(ii) x+2(x-y)=x+2x-2y=(1+2)x-2y=3x-2y<BR>\n" );
document.write( "(iii) -5u+6+u+4u=-5u+u+4u+6=(-5+1+4)u+6=<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0%2Au%2B6 ALIGN=MIDDLE  ALT=\"0%2Au%2B6\"   DISABLED_style= \"max-width:90%; height:auto;\" >=6<BR>\n" );
document.write( "(iv) (5x+y)-(4x-9)=5x+y-4x-(-9)=5x-4x+y+9=(5-4)x+y+9=x+y+9\r<BR>\n" );
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document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );