# Maths

- Created by: Afeez_A
- Created on: 16-11-16 13:22

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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.

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