The cost of a notebook is twice the cost of a pen

MATHEMATICS · Subjective · CBSE · Mathematics · Linear Equations in Two Variables · Linear Equations in Two Variables

Problem

1. 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 ₹x₹ x and that of a pen to be ₹y₹ y ).

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