Question

"The cost of a note book is twice the cost of a pen.” Write a linear equation in two

variables to represent this statement.​

Answer 1

Answer:

Let the cost of a notebook be Rs. x and that of a pen be Rs. y.

Given the cost of a notebook is twice the cost of a pen.

Then x=2y

or, x−2y=0.

This is the required linear equation in two variable.

Step-by-step explanation: