In this post, we have discussed the solution of the Class 9 Maths Chapter 4 Solutions are given below with proper Explanation and utmost care has been taken to ensure that the solutions are correct. The answers provided will not only help in completing all the assignments but also help students in clearing their concepts. Students can download the solutions by printing the chapters by using the command Ctrl+P in google chrome and saving it in PDF format. All the best !! Please support us by sharing this website with your school friends.

**Exercise 4.1 Class 9 Maths Chapter 4 Linear Equation in two variables**

**1. The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement. (Take the cost of a notebook to be ₹x and that of a pen to be ₹y).**

**2. Express the following linear equations in the form ax + by + c = 0 and indicate the values of a, b and c in each case:**