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20-03-2020
Mathematics

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Solve 27^x=9^x-2 and simplify

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Аноним Аноним

20-03-2020

Answer:

-4

Step-by-step explanation:

27^x=9^x-2

3^3(x) =3^2(x-2). You cancel the numbers

3x=2x-4

3x-2x=-4

x=-4

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