a number that multiplies a variable.
a term that has no variable.
a mathematical sentence with an equal sign.
A mathematical sentence that contains less than, greater than, less than or equal to, greater than or equal to, or not equal
operations that undo each other. Addition and subtraction are this. Multiplication and division are this.
have identical variables.
solution of an equation
a value for a variable that makes an equation true.
solution of an inequality
any number that makes an inequality true.
a number or the product of a number and variable(s).
an equation with one or more variables.