document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1157271>Question 1157271</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At an audio store, stereos have 2 speakers and home-theater systems have 5 speakers.There are 30 sound systems with a total of 99 speakers. How many systems are stereo systems and how many are home-theater systems? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #780104 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=780104\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> x are stereos<BR>\n" );
document.write( "30-x are ht<BR>\n" );
document.write( "2x+5(30-x)=99<BR>\n" );
document.write( "2x+150-5x=99<BR>\n" );
document.write( "-3x=-51<BR>\n" );
document.write( "x=17 of stereos (34)<BR>\n" );
document.write( "30-x=13 of ht (65) </SPAN>\n" );
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