<PRE><B>Question 612916</B>
how do you change this into an ellipse equation then graph it {{{7x^2+3y^2=84}}}
--------
It is an ellipse equation, or an equation of an ellipse.
--------
To make it standard form divide by 84.

{{{x^2/12 + y^2/28 = 1}}}
---------
dl the FREE graph software at 
http://www.padowan.dk
---
Use F6, enter {{{7x^2+3y^2=84}}}</PRE>