document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=668831>Question 668831</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this...The cost of 5 similar digital cameras and 3 similar video cameras is $3,213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and as video camera. How much does he pay?\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #415881 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=415881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Establish variables<BR>\n" );
document.write( "x = dc<BR>\n" );
document.write( "y = vc<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Given<BR>\n" );
document.write( "5x+3y = 3213<BR>\n" );
document.write( "y = 4x<BR>\n" );
document.write( "...<BR>\n" );
document.write( "Solve for x<BR>\n" );
document.write( "5x + 3(4x) = 3213<BR>\n" );
document.write( "5x + 12x = 3213<BR>\n" );
document.write( "17x = 3213<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28x+=+189%29 ALIGN=MIDDLE  ALT=\"highlight_green%28x+=+189%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > for the digital camera<BR>\n" );
document.write( "...<BR>\n" );
document.write( "y = 4(189) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28y+=+756%29 ALIGN=MIDDLE  ALT=\"highlight_green%28y+=+756%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > for the video camera<BR>\n" );
document.write( "...<BR>\n" );
document.write( "189 + 756 = $<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28945%29 ALIGN=MIDDLE  ALT=\"highlight%28945%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > paid by John<BR>\n" );
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