👉 Algebra is a branch of mathematics that deals with symbols and the rules for manipulating these symbols to solve equations and model real-world problems. At its core, algebra involves using variables (represented by letters like x, y, or z) to stand in for unknown values and applying algebraic operations such as addition, subtraction, multiplication, and division to manipulate these symbols. The goal is to isolate the variable on one side of an equation, revealing its value through a series of logical steps. This process often involves combining like terms, distributing factors, and using inverse operations to balance both sides of the equation. Algebra also extends to more complex structures like polynomials, equations with multiple variables, and systems of equations, which are crucial for solving real-world problems in fields like physics, engineering, economics, and computer science. Essentially, algebra provides a powerful language for abstract thinking and problem-solving through symbolic representation and manipulation.