Bracket expansion is a concept that can help you solve linear equations and factorize or rearrange certain variables in equations. This article gives an overview of these concepts and how to utilize them to solve problems. Specifically, it covers:

• What a linear equation is and how to solve it
• Finding a variable's value based on power
• What factorizing is and how to factorize equations
• What rearranging is and how to do it with variables