Addition Property of Equality- If a = b, then a + c = b + c.

Distributive Property of Equality- a(b + c) = ab + bc.

Division Property of Equality-

Equivalent Expressions- Expressions that have the same value

Equivalent Equations- Equations that have the same solutions

Literal Equation- An equation where the variables represent known values

Multiplication Property of Equality- If a = b, then (a)(c) = (b)(c).

Subtraction Property of Equality-

Symmetric Property of Equality- If a = b, then b = a.