document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=229783>Question 229783</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 23- 7(x+3) +5x=10<BR>\n" );
document.write( "For my son's homework and i am stuck. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #170275 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=170275\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 23- 7(x+3) +5x=10<BR>\n" );
document.write( "23-7x-21+5x=10<BR>\n" );
document.write( "-2x=10-23+21<BR>\n" );
document.write( "-2x=8<BR>\n" );
document.write( "x=8/-2<BR>\n" );
document.write( "x=-4 ans.<BR>\n" );
document.write( "Proof:<BR>\n" );
document.write( "23-7(-4+3)+5*-4=10<BR>\n" );
document.write( "23-7*-1-20=10<BR>\n" );
document.write( "23+7-20=10<BR>\n" );
document.write( "30-20=10<BR>\n" );
document.write( "10=10 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );