Expressions and Equations Terminology

A(n) ____________________ is an unknown part of an equation, represented by a letter.

A number that is greater than 0 is called a(n) ____________________ number.

The constant on the left side of the equation is 3.

Two expressions set equal to each other creates a(n) ____________________ .

The inverse operations that need to be performed to solve me are subtraction and multiplication

Each group of variables and numbers, separated by operators, is called a(n) _____________.

My solution is x = 15. 

The coefficient is 12.

A(n) ____________________ is a collection of numbers and mathematical operators.

A(n) ____________________ is a number that stands by itself in an equation.

The number that is multiplied by the variable is called the ______________ of the variable.