document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=707305>Question 707305</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how do you solve b=4a+80 and b=1/2a+10 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #435651 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=435651\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> solve b=4a+80 and b=1/2a+10<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Substitute and solve for \"a\":<BR>\n" );
document.write( "4a+80 = (1/2)a + 10<BR>\n" );
document.write( "----<BR>\n" );
document.write( "3.5a = -70<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "a = -20<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Solve for \"b\":<BR>\n" );
document.write( "b = (1/2)a + 10<BR>\n" );
document.write( "b = (1/2)(-20) + 10<BR>\n" );
document.write( "b = -10 + 10<BR>\n" );
document.write( "b = 0<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H,<BR>\n" );
document.write( "=================== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );