solve this: riddle: seven years back from now, i were 7 times as old as you were then, and three years from now, i shall be three times as old as you will be then. represent this riddle in the form of pairs of linear equation in two variables x and y
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Step-by-step explanation:
Let ages of 2 be x and y years.
From first condition
x-7=7(y-7)
x-7=7y-49
x-7y= -42...(1)
From second condition
x+3=3(y+3)
x+3=3y+9
x-3y=6...(2)
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