Math, asked by yashanchliya5, 4 months ago

vaishnavi tells her friend kalyani."seven years ago. i was seven times as old as you were then".write in linear equation in two variables

Answers

Answered by bushrakhan406

0

Answer:

Let the age of vaishnavi = x

Age of her friend = y

ATQ

x-7 = 7(y-7)

x-7y = -42

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