Here is the actual hyperlink, but without the variables but, I considering it is a circle you can plug the pairs of variables and variables in the correct areas
if not... the image is calles Four+Circles.jpg but it has labels and two shaded reagions which are key...
if you know how I could possible insert shapes please let me know how to I can put to diagram on here the correct way...
Answer and explination soon!!!
NOPE... actually i figuered out how to solve it over a good bit of time and thought...
you actually have to solve for y first using anither equation from the diagram...
subtract 5y from both sides
divide by -4
y=5/4x plug that into the equation for y
plug that into the equation...