While there are more than two variables in this equation, it's still a linear equation because one of the variables will always be a constant (distance). Example 2 ...

Check all formulas from CBSE Class 10 Maths Chapter 3 for revision at the time of examination. You will also get to read all necessary definition and properties related to the system of polynomials.

Chapter 4 (Linear Equations in Two Variables) of Class 9 Maths NCERT Book can be downloaded from here in PDF format. Get the latest edition of the chapter along with the best-explained NCERT ...