Cost of book(x) exceed twice the cost of pen(y) by rupees 10.this statement can be represented in linear equations
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Answer:
x-2y-10=0
Step-by-step explanation:
let the cost of book be x
let the cost of pen be y
then ATQ the cost of book(x) is twice the cost of pen(y) exceeding by 10 which is 2*cost of pen +10 = 2y+10
we get the following equation- x=2y+10
shifting 2y and +10 into left side we get- x-2y-10=0
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