
Algebra - Wikipedia
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 …
Introduction to Algebra - Math is Fun
Algebra is just like a puzzle where we start with something like "x − 2 = 4" and we want to end up with something like "x = 6". But instead of saying " obviously x=6", use this neat step-by-step …
Algebra I - Khan Academy
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 …
Algebra | History, Definition, & Facts | Britannica
May 9, 2025 · Algebra is the branch of mathematics in which abstract symbols, rather than numbers, are manipulated or operated with arithmetic. For example, x + y = z or b - 2 = 5 are …
Algebra - What is Algebra? | Basic Algebra | Definition - Cuemath
Algebra is the branch of mathematics that represents problems in the form of mathematical expressions. It involves variables like x, y, z, and mathematical operations like addition, …
Algebra in Math - Definition, Branches, Basics and Examples
Apr 7, 2025 · Algebra for Beginners & School Students. This section covers key algebra concepts, including expressions, equations, operations, and methods for solving linear and quadratic …
How to Understand Algebra (with Pictures) - wikiHow
Mar 18, 2025 · Algebra is a system of manipulating numbers and operations to try to solve problems. When you learn algebra, you will learn the rules to follow for solving problems. But …
What is Algebra? | Facts, Uses, Examples, Formulas, Branches
Algebra helps in the representation of problems or situations as mathematical expressions. It involves variables like x, y, z, and mathematical operations like addition, subtraction, …
What Is Algebra and Why Is It Necessary? - ThoughtCo
May 10, 2018 · Algebra is a branch of mathematics that substitutes letters for numbers, and an algebraic equation represents a scale where what is done on one side of the scale is also …
Algebra (all content) | Khan Academy
Learn algebra—variables, equations, functions, graphs, and more.