# Cost of pencil is 3 times the cost of an eraser.Represent this in the form of a linear equation in two variables.Also find four solutions of the above question.

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by jassie

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by jassie

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Cost of the pencil=y

cost of the eraser=x

3x=y..

1.if x=1.then y=3

2. if x=2 then y=6

3.if x= 10 then y=30

4. if x=100 then y=300

cost of the eraser=x

3x=y..

1.if x=1.then y=3

2. if x=2 then y=6

3.if x= 10 then y=30

4. if x=100 then y=300

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.