Question

 

(3x-1)^3₌8​​³

 

 

Answer 1

ta có:
(3x-1)³=8³
=>3x-1=8
3x=8+1=9
x=9/3=3
**** for me :V

Answer 2

(3x-1)^3₌8​​³

=>3x-1=8

3x=8+1

3x=9

x=9:3

x=3