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The costeof a notebook is twice …

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The costeof a notebook is twice the cost of a pen write A linear equation in two variable to represent

Posted by Angelina Tanwar 5 years, 3 months ago

CBSE > Class 09 > Mathematics

4 answers

Mohd Raza 5 years, 3 months ago

-2x+1y+0=0

Kartik Thakur Timeline 5 years, 3 months ago

Let the cost of the pen be x Then the value of notebook is y Then the equation is y=2x y-2x=0

Ananya Gond 5 years, 3 months ago

It can be written as, Let the cost of pen be - x And notebook be- y Therefore , = y=2x

Raj Badiyani 5 years, 3 months ago

Let the cost of notebook be x and pen be y Cost of notebook is twice then 2x 2x=y 2x-y

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