Question

Найдите корень уравнения log2(6+3x)=3log2 3

Answer 1

 log2(6+3x)=3log2 3

 log2(6+3x)=log2 3^3

6+3x=27

3x=21

x=7

Answer 2

log2(6+3x)=log2 27

6+3x=27

3x=21

x=7