document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=183584>Question 183584</A>: <I><SPAN STYLE=\"word-break: break-all;\"> c=b+4<BR>\n" );
document.write( "b=3(a+1)<BR>\n" );
document.write( "c=2a+7\r<BR>\n" );
document.write( "\n" );
document.write( "What is the value of a, b and c </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #137815 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=137815\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> c=b+4<BR>\n" );
document.write( "b=3(a+1)<BR>\n" );
document.write( "c=2a+7 replace c with (b+4)<BR>\n" );
document.write( "(b+4)=2a+7<BR>\n" );
document.write( "b=2a+7-4<BR>\n" );
document.write( "b=2a+3 <BR>\n" );
document.write( "now replace b in this equation with 3(a+1)<BR>\n" );
document.write( "3(a+1)=2a+3<BR>\n" );
document.write( "3a+3=2a+3<BR>\n" );
document.write( "3a-2a=3-3<BR>\n" );
document.write( "a=0 ans.<BR>\n" );
document.write( "b=3(0+1)<BR>\n" );
document.write( "b=0+3<BR>\n" );
document.write( "b=3 ans.<BR>\n" );
document.write( "c=2*0+7<BR>\n" );
document.write( "c=7 ans.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );