Equality: starting out at the same position, for example we have equal rights under the law

Equity: winding up at the same position, for example when everybody in a race wins the same medal, regardless of how hard they trained or how talented they are.

An apocryphal story about equity:

https://www.tnellen.com/cybereng/harrison.html

There's no definition of equity that I can find that returns that result so we'll just have to agree to disagree.