Question

the cost of a ball pen is Rs.5 less than half of the cost of fountain pen. write this statement as a linear equations in two variables.​

Answer 1

Answer:

Answer

Solution:

Cost of fountain pen be x

Cost of ball pen is y

Given

2

x

−5=y

⇒ x−10=2y

⇒ x−2y=10

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

y=x/2 -5 or x-2y-10=0 , where x is the cost of one fountain pen and why is that of one ball pen

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