Algebra is a branch of mathematics that deals with abstract systems, known as algebraic structures, and the manipulation of expressions within those systems. It is a generalization of arithmetic that …

Algebra is great fun - you get to solve puzzles! What is the missing number? OK, the answer is 6, right? Because 6 - 2 = 4.

The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential …

Algebra Algebra is the branch of mathematics that helps in the representation of problems or situations in the form of mathematical expressions. It involves variables like x, y, z, and mathematical …

Apr 24, 2026 · Algebra, branch of mathematics in which arithmetical operations and formal manipulations are applied to abstract symbols rather than specific numbers. This article presents …

Algebra courses can help you learn solving equations, working with inequalities, and understanding functions and their graphs. Compare course options to find what fits your goals. Enroll for free.

6 days ago · Algebra is the branch of mathematics that deals with symbols (or variables) and the rules for manipulating them. It is mainly divided into two types: Elementary Algebra (Taught in Schools): …

Free algebra tutorial and help. Notes, videos, steps. Solve and simplify linear, quadratic, polynomial, and rational expressions and equations.

Learn algebra with interactive tools, formulas, and definitions. Covers equations, polynomials, logarithms, roots, exponents, inequalities, and identities.

ALGEBRA Home 1 1. Algebraic expressions The four operations and their signs. The function of parentheses. Terms versus factors. Powers and exponents. The order of operations. Values and …