If 4 x = 7, what does 4 -2x equal?

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If 4^x = 7, what does 4^-2x equal?

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Jan 15, 2019 12:45 PM

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If 4 x = 7, what does 4 -2x equal?

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Precalculus

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