I recommend this book for you, you should read it. I have: https://www.cambridge.org/core/books/term-rewriting-and-all-...
I wouldn't think so, because you don't seem to know the first thing about equational reasoning, namely that it is ALWAYS ABOUT EQUATIONS.
I recommend this book for you, you should read it. I have: https://www.cambridge.org/core/books/term-rewriting-and-all-...