Math, asked by alishbamalik872, 5 hours ago

The cost of a notebook is Rs 5 less than twice the cost of a pen. Write this statement as a linear equation in two variables​

Answers

Answered by amritasingh2835
0

Step-by-step explanation:

Sol: Let the cost of a notebook = Rs x The cost of a pen = y According to the condition, we have [Cost of a notebook] = 2 × [Cost of a pen] i.e. [x] = 2 × [Y] or x = 2y or x – 2y = 0 Thus, the required linear equation is × – 2y = 0.

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