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23-10-2019
Mathematics

contestada

3^x + 5.3^x = 54

What is the value of x

Respuesta :

BruceLe BruceLe

23-10-2019

Answer:

3

Step-by-step explanation:

3^x(1+5)=54

3^x.6=54

3^x=9

3^x=3^3

x=3

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