Question

the cost of the notebook is Rs 7 less than twice the cost of a pen write this statement a linear equation in two variable​

Answer 1

Step-by-step explanation:

2x-y =7

hope this will help you

Answer 2

Answer:

if the cost of a notebook is rs 7less so the the cost of a pen is 14 =7plus7 = 14 so the 1 pen cost is =14