document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=99877>Question 99877</A>: <I><SPAN STYLE=\"word-break: break-all;\"> graph the two lines y1=3*-5 and y2=-7x+4on the same graph. use algebra to find the coordinates of their point of intersection to 3 decimal places </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #72703 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley71><B>checkley71(8403)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley71><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=72703\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Y=3*-5<BR>\n" );
document.write( "Y=-15 ANSWER. (red line)<BR>\n" );
document.write( "Y=-7X+4 SUBSTITUTE -15 FOR Y IN THIS EQUATION & SOLVE FOR X<BR>\n" );
document.write( "-15=-7X+4<BR>\n" );
document.write( "7X=4+15<BR>\n" );
document.write( "7X=19<BR>\n" );
document.write( "X=19/7<BR>\n" );
document.write( "X=2.714 ANSWER. (green line)\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-18%2C+10%2C+y+=+-15%2C+y+=+-7x+%2B4%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-18%2C+10%2C+y+=+-15%2C+y+=+-7x+%2B4%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > (graph 300x200 pixels, x from -6 to 5, y from -18 to 10, of TWO functions y = -15 and y = -7x +4).  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );