Math, asked by vanshikachaudhary, 1 year ago

5 books and 7 pens together cost Rs.79, whereas 7 books and 5 pens together cost Rs.77. Represent these situations in the form of linear equation in two variables.

Answers

Answered by divyam5

35

Let the cost of books be x and pens be y
Then,
5x+7y=79
&
7x+5y=77

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