The cost of a note book is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.

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 Rs. X and that of a pen be Rs. Y).

1/x+1/y=2 is a linear equation in two variables?

Write the following equation in two variables : y=2 .

Write the following equation in two variables : -3y=7 .

Write the following equation in two variables : -3x=1 .

Write the following equation in two variables : x=-5 .

Write the following equation in two variables : 2x=3 .