Question

3 в степени x-5=27

-----------------------------------------------------

Answer 1

3^x-5 = 27

3^x-5 = 3^3

x-5 = 3

x = 8.

 

Ответ: 8

Answer 2

$\3^{x-5}=27\ 3^{x-5}=3^3\ x-5=3\ x=8$