document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=105772>Question 105772</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0324319169/algebrahomeworkh>Principles of Microeconmics</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> I need to be able to find the intersection of the 2 lines given the following information.\r<BR>\n" );
document.write( "\n" );
document.write( "Line 1: y = 1600 - 300x<BR>\n" );
document.write( "Line 2: y = 1400 + 700x\r<BR>\n" );
document.write( "\n" );
document.write( "I don't know how to get both y's and both x's to equal without using a graphing calculator and calculating the intersection. i would like to know how to figure this out step by step without a calculator </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #76931 by </B><A HREF=/tutors/aboutme.mpl?userid=kmcruz09><B>kmcruz09(38)</B></A><img src=\"/images/stars/stars-07.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=kmcruz09><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=76931\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> In finding the intersections of two lines, we just have to put them into equations.\r<BR>\n" );
document.write( "\n" );
document.write( "So:\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1600+-+300x+=+1400+%2B+700x ALIGN=MIDDLE  ALT=\"1600+-+300x+=+1400+%2B+700x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solving, we have:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=200+=+1000x ALIGN=MIDDLE  ALT=\"200+=+1000x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+=+1%2F5 ALIGN=MIDDLE  ALT=\"x+=+1%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "THe intersection is at point <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%2F5 ALIGN=MIDDLE  ALT=\"1%2F5\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "THank you.<BR>\n" );
document.write( "~kmcruz09~ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );