document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=154227>Question 154227</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If \"a\" is a negative number find <BR>\n" );
document.write( "(a)+a+(-2a)+(-a) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #804921 by </B><A HREF=/tutors/aboutme.mpl?userid=CubeyThePenguin><B>CubeyThePenguin(3113)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CubeyThePenguin><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=CubeyThePenguin><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=804921\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Regardless of sign,\r<BR>\n" );
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document.write( "a + a + (-2a) + (-a)<BR>\n" );
document.write( "= a + a - 2a - a<BR>\n" );
document.write( "= <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-a ALIGN=MIDDLE  ALT=\"-a\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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