document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=9099>Question 9099</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please make it clear how i open the brackets best  thanx <BR>\n" );
document.write( "17-(13x-(15-19x)-21x)=25-((11x-23)-(18x-7)) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #4910 by </B><A HREF=/tutors/aboutme.mpl?userid=sabanasir><B>sabanasir(22)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=sabanasir><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=4910\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 17-(13x-(15-19x)-21x)=25-((11x-23)-(18x-7))<BR>\n" );
document.write( "=> 17 - (13x - 15 + 19x - 21x) = 25 - (11x - 23 - 18x + 7)<BR>\n" );
document.write( "=> 17 - 13x + 15 - 19x + 21x = 25 - 11x + 23 + 18x - 7<BR>\n" );
document.write( "=> 17 + 15 - 13x - 19x + 21x = 25 + 23 - 7 - 11x + 18x<BR>\n" );
document.write( "=> 32 -32x + 21x = 48 - 7 + 7x<BR>\n" );
document.write( "=> 32 - 11x = 41 + 7x<BR>\n" );
document.write( "=> 32 - 41 = 11x + 7x<BR>\n" );
document.write( "=> - 9 = 18x<BR>\n" );
document.write( "=> - 9 / 18 = x<BR>\n" );
document.write( "=> - 1/2 = x<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );