Question

exponencias ajudaa

2^3x-1=1

Answer 1

2^3x-1= 2^0 igualei as bases
3x-1=0
3x=1
x= 1/3

Answer 2

vamos lá...

$2^{3x-1}=1 \\\not 2^{3x-1}=\not2^0 \\ \\ 3x-1=0 \\ 3x=1 \\ x= \frac{1}{3}$