document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179608>Question 179608</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/013052316x/algebrahomeworkh>prentice hall mathematiccs Algebra 1</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> y = 3x - 10<BR>\n" );
document.write( "y= 2x - 5<BR>\n" );
document.write( " i need to use this using the substitution method  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #134544 by </B><A HREF=/tutors/aboutme.mpl?userid=Mathtut><B>Mathtut(3670)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Mathtut><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=134544\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = 3x - 10.....eq 1<BR>\n" );
document.write( "y= 2x - 5.......eq 2<BR>\n" );
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document.write( "take y's value from either eq 1 or 2 and plug it into the equation you didnt pick from for every value of y. I pick y's value from eq 1 which is 3x-10, and will plug that into eq 2<BR>\n" );
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document.write( "(3x-10)=2x-5<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=5%29 ALIGN=MIDDLE  ALT=\"highlight%28x=5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >subtracted x and added 10 to both sides.<BR>\n" );
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document.write( "now take x's found value and plug it into either eq. I choose eq 2<BR>\n" );
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document.write( "y=2(5)-5=5<BR>\n" );
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document.write( "(5,5)<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C3x-10%2C2x-5%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C3x-10%2C2x-5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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