- Created by: Afeez_A
- Created on: 16-11-16 13:22
An expression is a sum that does not have an equals sign. is an expression, as is .
An equation is an expression which is equal to a number or another expression, for example, . Equations can be solved, but only specific answers will work. This means equations are not always true. In the example above, , the only correct solution for is 2.