Question

se 8 ( elevado a - x ) =32 X e igual a ?

Answer 1

8^x= 32

fatoremos o 32
32/2= 16
16/2= 8
8/2= 4
4/2= 2
2/2= 1
2^5= 32

2^5= 2^3x
5= 3x
x=5/3