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28-06-2019
Mathematics

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For what value of x does 3^2x=9^3x-4

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Аноним Аноним

04-07-2019

Answer:

x = 2.

Step-by-step explanation:

3^2x = 9^(3x - 4)

9^3x-4 = 3^2x

(3^2)^(3x-4) = 3 ^2x

3^6x-8 = 3^2x

6x - 8 = 2x

4x = 8

x = 2 (answer).

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