document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=246174>Question 246174</A>: <I><SPAN STYLE=\"word-break: break-all;\"> i need help on if there is a equation like..<BR>\n" );
document.write( "4x+y=3<BR>\n" );
document.write( "2x=3y+4\r<BR>\n" );
document.write( "\n" );
document.write( "after you solve it how do you graph it?<BR>\n" );
document.write( "and see if its no solution , infintely many , one solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #179809 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=179809\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  i need help on if there is a equation like..<BR>\n" );
document.write( "That's a system of 2 equations.<BR>\n" );
document.write( "There are several ways to solve the system.<BR>\n" );
document.write( "Substitution is 1 way.  Solve one eqn for y, then sub for y into the other eqn.<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "4x+y=3 --> y = -4x + 3<BR>\n" );
document.write( "2x=3y+4<BR>\n" );
document.write( "Sub for y<BR>\n" );
document.write( "2x = 3(-4x+3) + 4<BR>\n" );
document.write( "2x = -12x + 9 + 4<BR>\n" );
document.write( "2x = -12x + 13<BR>\n" );
document.write( "14x = 13<BR>\n" );
document.write( "x = 13/14<BR>\n" );
document.write( "---------<BR>\n" );
document.write( "sub for x into either eqn:<BR>\n" );
document.write( "4(13/14) + y = 3<BR>\n" );
document.write( "y = 3 - 26/7 = -5/7<BR>\n" );
document.write( "y = =5/7<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "after you solve it how do you graph it?<BR>\n" );
document.write( "The graphs are 2 straight lines.  Find 2 points for each eqn and draw a line thru them.<BR>\n" );
document.write( "4x+y=3 --> y = -4x + 3<BR>\n" );
document.write( "Pick values for x and find y<BR>\n" );
document.write( "x...y<BR>\n" );
document.write( "0...3 --> (0,3)<BR>\n" );
document.write( "2...-5 --> (2,-5)<BR>\n" );
document.write( "Plot the 2 points and draw a line thru them.<BR>\n" );
document.write( "Do the same for the other eqn<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "and see if its no solution , infintely many , one solution?<BR>\n" );
document.write( "Since x and y have been solved for, there's one (1) solution.<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );