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If r = 7r+ 2y and y = 2x + 7y for some numbers and y with #y, then what is 2 + y2

If r = 7r+ 2y and y = 2x + 7y for some numbers and y with #y, then what is 2 + y2 + 4?

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Lets begin by simplifying the given equations x2 7x 2y y2 2x 7y We can rewrite the first equation as ... blur-text-image

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