document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=362612>Question 362612</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with a math problem. <BR>\n" );
document.write( "Subtract. (-2a+6b-c)-(-3b+6c-6d) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #258449 by </B><A HREF=/tutors/aboutme.mpl?userid=HasanSahin><B>HasanSahin(52)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=HasanSahin><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=HasanSahin><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=258449\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (-2a+6b-c)<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=++minus++ ALIGN=MIDDLE  ALT=\"++minus++\"   DISABLED_style= \"max-width:90%; height:auto;\" >(-3b+6c-6d)<BR>\n" );
document.write( "You have to make the minus sign(-) positive(+) between 2 blocks while dealing with two separate blocks in brackets.You have to multiply the signs of the terms inside the second block <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-3b%2B6c-6d%29 ALIGN=MIDDLE  ALT=\"+%28-3b%2B6c-6d%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > with (-) so every single term's sign will change to opposite sign such <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28%2B3b-6c%2B6d%29 ALIGN=MIDDLE  ALT=\"+%28%2B3b-6c%2B6d%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
document.write( "\n" );
document.write( "as (-)*(-) = (+) and (-)*(+) = (-) and (+)*(+) = (+) \r<BR>\n" );
document.write( "\n" );
document.write( "Now the total expression looks like now:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+%28-2a%2B6b-c%29+%2B+%28%2B3b-6c%2B6d%29 ALIGN=MIDDLE  ALT=\"+%28-2a%2B6b-c%29+%2B+%28%2B3b-6c%2B6d%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "Now you can remove brackets because you made the minus sign plus between blocks.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-2a%2B6b-c+%2B+3b-6c%2B6d+ ALIGN=MIDDLE  ALT=\"+-2a%2B6b-c+%2B+3b-6c%2B6d+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "Sum them up;\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+-2a+%2B+9b+-+7c+%2B+6d+ ALIGN=MIDDLE  ALT=\"+-2a+%2B+9b+-+7c+%2B+6d+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );