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 …

Learn about functions, graphs, lines, and polynomials. "Algebra" is the math for describing how different things are related. 1. Addition and subtraction. What happens when you add negative …

Master Algebra I with Khan Academy's interactive lessons and practice exercises, covering key concepts and problem-solving techniques.

The goal of these beginning algebra lessons is to help you become very familiar with high school algebra taught in 8th or 9th grade by teaching you the following topics: Learn to add, subtract, …

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Topics include: the real numbers, equalities, inequalities, polynomials, rational expressions and equations, graphs, relations and functions, radicals and exponents, and quadratic equations. …

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Basic Algebra - A Simple Introduction to Algebra starting from simple arithmetic, basic algebra review and worksheets, with video lessons, examples and step-by-step solutions.

Parallel, Perpendicular, or Neither? This website covers a wide range of topics in algebra. Each topic is explained through teaching videos. The topics are arranged into five parts. Practice …