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26-03-2017
Mathematics

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If (3² + 3² + 3²) ÷ (3ˣ) = 3, then what is the value of x? Explain your answer please.

Respuesta :

26-03-2017

(3^2)3=27

27/3^x=3

3(3^x)=27

3^x=9

x=2

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