Definition and etymology Algebra is the branch of mathematics that studies algebraic structures and the operations they use. [1]

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

Oct 24, 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 …

二次方程式 の 解 の 公式 代数学 （だいすうがく 、algebra）は、 数学の 一分 野 で、 数の 代わりに 文字 を用いて 方程式の解 法 など を研究する 学問。

Algebra deals with Arithmetical operations and formal manipulations to abstract symbols rather than specific numbers. Understand Algebra with Definition, Examples, FAQs, and more.

Jul 23, 2025 · This section covers key algebra concepts, including expressions, equations, operations, and methods for solving linear and quadratic equations, along with polynomials …

"Algebra" derives from the first word of the famous text composed by Al-Khwarizmi. The name of this book is Al-Jabr wa'l muqabalah. Al-Khwarizmi also wrote a treatise on Hindu-Arabic …

代数学 （だいすうがく、 algebra）は、 数学 の一分野で、数の代わりに文字を用いて 方程式 の解法などを研究する 学問 [1]。

Algebra (all content) 20 units · 412 skills Unit 1 Introduction to algebra Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs