SOLUTION: how i do solve 2^x-1=1/64?

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: how i do solve 2^x-1=1/64?      Log On


   

Question 274916: how i do solve 2^x-1=1/64?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
2^(x-1)=1/64 use parentheses to avoid confusion!
log[2](2^(x-1))=log[2](1/64)
x-1=-6
x=-5
.
Ed