21 lines
608 B
Markdown
21 lines
608 B
Markdown
|
---
|
||
|
|
tags:
|
||
|
|
- Mathematics
|
||
|
|
- Algebra
|
||
|
|
---
|
||
|
|
|
||
|
|
* **Variable**
|
||
|
|
* A symbol that stands for a value which may vary
|
||
|
|
* **Equation**
|
||
|
|
* A mathematical statement that equates two mathematical expressions (states that they are the same/ establishes an identity relation)
|
||
|
|
* **Solution** ^678811
|
||
|
|
* A numerical value that **satisfies** an equation. When the variable in the equation is replaced by the solution, a true statement results
|
||
|
|
|
||
|
|
### Example
|
||
|
|
|
||
|
|
$$ 4 = y - 11 $$
|
||
|
|
|
||
|
|
The example above is an **equation**. $y$ is the variable. This can be replaced by $15$ which is the **solution** to the equation:
|
||
|
|
|
||
|
|
$$ 4 = 15 -11 $$
|