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Representing Linear Equations for a Word Problem

If the cost o...

Question

If the cost of a bike is 'x' and it is twice the cost of the scooter which is y; express it in the form of $a x + b y - c = 0$

A

x+2y=0

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B

x+y=0

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C

2x-y=0

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D

x-2y=0

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Solution

The correct option is D
x-2y=0

Let, the cost of a bike be $x .$

The cost of scooter be $y .$

According to question $x = 2 y$

Therefore linear equation will be:

$\Rightarrow x - 2 y = 0$

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Similar questions

If the cost of a bike x is twice the cost of a scooter y , Respresent it using equations in 2 variables in the form ax+by = 0

If the cost of a bike

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is twice the cost of a scooter

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, Respresent it using equations in 2 variables in the form

a x + b y = 0

If the cost of a bike

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If the cost of a bike is twice the cost of a scooter, represent it using linear equations in two variables in the form ax + by = 0

State true or false:
If the cost of a bike x is twice the cost of a scooter y, the representation using equations in 2 variables in the form ax + by + c = 0 will be x - 2y = 0.

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Representing Linear Equations for a Word Problem

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