Question

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

Answer 1

HEYA!!
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Let the cost of the pen be X

Let the cost of Notebook be Y

According to the question ,

Y = 2 X

Or we can write it as


Y - 2X = 0

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Answer 2

Hi pupil here's your answer ::

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(⏩ Take the cost of the notebook be y and the cost of the pen be x ⏪ )

According to the question the cost of the notebook is twice the cost of pen

the answer must be

y=2x

or

y -2x = 0