The mechanics(computations)/applications of math may not sound like art, but the mechanics behind the mechanics(computations) of math is art.
Everything is art. God is an artist. Science is art with rationalization emphasized. Science is brain art. Music is sound art. Drawing is visual/colour art. Food and etc. is tasting/smelling art.
Art is all about expression of the mind, heart and emotions.
Understanding math would be like trying to understand an artpiece. Can you relate to the following picture?
You relate to the above picture by drawing meaning out of it. In the same way, you relate to math/equations by drawing meaning out of what math is trying to illustrate. What is meaning?