Algebra involves the use of letters in mathematics. These letters are unknowns and can represent either a single unknown number or a range of unknown numbers. Sometimes algebraic expressions can be ...

9th Grade Algebra Made Easy has launched a new guide that aims to simplify high school algebraic concepts for students. Although the majority of students struggle with many branches of mathematics, ...

Two linear expressions can be expanded, and then simplified by collecting like terms, if there are any. Linear expressions have no terms with power of 2 or higher. For example, 15x – 4y is a linear ...