Question

The total cost of a mobile and computer is ₹24,400 write a linear equation in two variables to represent this statement

Answer 1

Step-by-step explanation:

Let the cost of a pen be x and the cost of a pencil be y

According to the statement, cost of a pen is thrice the cost of a pencil.

→x=3y

⇒x−3y=0

which is a linear equation in two variables

Answer 2

Answer:

ok

Step-by-step explanation:

let the mobile cost be x

now,

acc to q ....

mobile cost + computer cost = 24400

= x + (x-24400)

hence the linear equation is x + ( x - 24400)

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