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Question
Cost of pen is twice a note book. Write a linear equation in two variables to represent this situation.
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Solution
We have,
Cost of pen is twice a note book.
Let the cost of pen=x
Cost of note book=y
Then, according to given question,
Cost of pen=twice a note book
x=2y
x−2y=0
Hence, this is the answer.
We have,
Cost of pen is twice a note book.
Let the cost of pen=x
Cost of note book=y
Then, according to given question,
Cost of pen=twice a note book
x=2y
x−2y=0
Hence, this is the answer.Suggest Corrections
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