How do you graph x^2+y^2+8x-8y-93=0?

x^2+8x+16+y^2-8y+16-93-32=0=>(x+4)^2+(y-4)^2=125=> (x+4)^2+(y-4)^2=(5sqrt5)^2
which is a circle with centre at $\left(- 4 , 4\right)$ and radius $r = 5 \sqrt{5}$