1. An ________ is a statement that equates two algebraic expressions.
2. There are three types of equations: ________, ________ equations, and ________.
3. A linear equation in one variable x is an equation that can be written in the standard form ________.
4. An ________ equation has the same solution(s) as the original equation.
5. A ________ equation is an equation that involves one or more rational expressions.
6. An ________ solution is a solution that does not satisfy the original equation.