Question

The cost of a 3 less than twice the cost book is
cast of a pers. Write
equation is two variables to represent this
stalement
z less than
linear
tevice
(1)​

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.