document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=230322>Question 230322</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you solve the following problems using the substitution method? The end result should be a set of (x,y) coordinates. \r<BR>\n" );
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document.write( "2x+y=5<BR>\n" );
document.write( "4x-3y=-10\r<BR>\n" );
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document.write( "4x+2y=7<BR>\n" );
document.write( "x-5y=10\r<BR>\n" );
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document.write( "2x-y=2<BR>\n" );
document.write( "x+2y=18.5\r<BR>\n" );
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document.write( "Thanks so much! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #170590 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=170590\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2x+y=5 or y=5-2x<BR>\n" );
document.write( "4x-3y=-10 <BR>\n" );
document.write( "4x-3(5-2x)=-10<BR>\n" );
document.write( "4x-15+6x=-10<BR>\n" );
document.write( "10x=-10+15<BR>\n" );
document.write( "10x=5<BR>\n" );
document.write( "x=5/10<BR>\n" );
document.write( "x=.5 ans.<BR>\n" );
document.write( "y=5-2*.5<BR>\n" );
document.write( "y=5-1<BR>\n" );
document.write( "y=4 ans.<BR>\n" );
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document.write( "4x+2y=7<BR>\n" );
document.write( "x-5y=10 or x=5y+10<BR>\n" );
document.write( "4(5y+10)+2y=7<BR>\n" );
document.write( "20y+40+2y=7<BR>\n" );
document.write( "22y=7-40<BR>\n" );
document.write( "22y=33<BR>\n" );
document.write( "y=33/22<BR>\n" );
document.write( "y=3/2 <BR>\n" );
document.write( "y=1.5 ans.<BR>\n" );
document.write( "x=5*1.5+10<BR>\n" );
document.write( "y=7.5+10<BR>\n" );
document.write( "y=17.5 ans<BR>\n" );
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document.write( "2x-y=2 or -y=-2x+2 or y=2x-2<BR>\n" );
document.write( "x+2y=18.5<BR>\n" );
document.write( "x+2(2x-2)=18.5<BR>\n" );
document.write( "x+4x+4=18.5<BR>\n" );
document.write( "5x=18.5-4<BR>\n" );
document.write( "5x=14.5<BR>\n" );
document.write( "x=14.5/5<BR>\n" );
document.write( "x=2.9 ans.<BR>\n" );
document.write( "y=2*2.9+2<BR>\n" );
document.write( "y=5.8+2<BR>\n" );
document.write( "y=7.8 ans.<BR>\n" );
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document.write( " </SPAN>\n" );
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