Question

9*3^x=(27)^2x-8
Find x

Answer 1

27^x = 27^2x-8  (Bases are same equate the powers)

x = 2x - 8

x-2x = -8

-x = -8

=> x = 8

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Answer 2

27^x=27^2x-8
hence,
x=2x-8
8=2x-x
x=8
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