Variable is something whose value can change

Suppose we have an equation

13.jpg

Here

  • x is a variable
  • Number multiplied to x is coefficient – 3
  • And 1 is a constant

Similarly,

For equation

14.jpg

Here, variable is x

 

For equation

15.jpg

Here, variable is p

 

Similarly,

For equation

16.jpg

Here, variable is y

 

So, we can use any letter as variable

 

Let’s check some more examples of variables

  1. Chapter 11 Class 6 Algebra
  2. Concept wise

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.