1. Tim x
1. (x - 3 ) 100- 1 = 0
2) ( 9 - 5x ) 2019 + 1 = 0
3) ( 4x - 3 ) 5 = ( 2 - x ) 5
4 ) ( 2x - 9 ) 2 = ( 5x - 6 ) 2
5 ) (11 - 4x ) 6 - ( 2 - 5x ) 6 = 0
6) ( x- 9 ) 9 = (x - 9 ) 7
7) ( 5- 4x ) 12 = ( 5 - 4x)8
8) ( 2019 - x ) 2018 = ( 2019 - x ) 2016
9) ( x- 3 ) 3= x- 3