Tolong bantu jawab pakai cara , thx :)

a.
[tex] {2}^{6x - 1} = {2}^{5} \\ 6x - 1 = 5 \\ 6x = 6 \\ x = 1 [/tex]
b.
[tex] {3}^{ - 1( - 2x + 1)} = {3}^{5} \\ 2x - 1 = 5 \\ 2x = 6 \\ x = 3[/tex]
c.
[tex] {5}^{ - 1(3x - 1)} = {5}^{2( - x + 3)} \\ - 3x + 1 = - 2x + 6 \\ x = - 5[/tex]