If 2^3x-1 = 32 then x = (image included)
a. 5
b. -2
c. 2
d. 4/3
e. -4

x is equal to two.

Step-by-step explanation:

We know that 32 is a power of 2.  It is in fact two to the power of five.  So we can re-express that as:

Because they have the same constant as a base, we can toss the base altogether, and equate the exponents:

1. minimum

2. 6400

3. eight

hope this !