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If 3x−y=12, what is the value of \(8^x\over2^y\)

Oofrence Oct 16, 2019

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2⁺⁰ Answers

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If 3x - y = 12 then y = 3x - 12

So

8^x (2³)^x 2^3x 2^3x * 2¹²

___ = _______ = _______ = _________ = 2¹² = 4096

2^y 2^{3x - 12}2^3x/ 2¹² 2^3x

CPhill Oct 16, 2019

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Thanks!

Oofrence Oct 16, 2019

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