| A | B |
| solve | to find the set of all solutions. |
| evaluate | to consider or examine something in order to judge its value |
| variable | something capable of changing (noun) |
| Associative Property | For all real numbers a, b and c: and . |
| Commutative Property | For all real numbers a and b: and . |
| Identity Property | An equation that is true for every value of the variable(s) |
| Distributive Property | For all real numbers a, b, and c: and . |