Equations (Take 2)

a number unchanged by variables

To get a variable alone on one side of the equation in order to solve the equation.

a number that is followed by a variable.

Two expressions that are not equal.

a mathematical statement composed of two equivalent expressions

a variable that depends on other factors for its value.

operations that undo each other, opposite operations

a value that makes an equation or inequality true.

parts of an algebraic expression separated by the plus or minus sign

a variable whose value is not changed by other variables