Question

the cost of a notebook is twice then the cost of pen write a linear equation in two variables to represent this statement

Answer 1

Step-by-step explanation:

Let the cost of notebook be = x

The cost of pen be = y

According to the question:

x= 2y

x-2y = 0

Answer 2

Answer:

let the cost of the pen be x. then the cost of notebook is 2x.

1. x=2x
2. x-2x=0