Algebra

Algebra refers to a one of the broadest branches of mathematics that deals with symbols and rules for manipulating these symbols.

You may be looking for:
 * Abstract algebra – the study of algebraic structures.
 * Algebraic number theory – the study of number theory using techniques of abstrct algebra.
 * Linear algebra – a branch of mathematics concerning linear equations.
 * Algebraic topology – the study of topological spaces using techniques of abstract algebra.
 * Commutative algebra / noncommutative algebra.