Question

Please help!! Urgent and I need this for homework!!

Solve the exponential equation algebraically.
$7^{-8t}$ = 0.60

Answer 1

I hope you are allowed to use logs.
log(7^-8t) = log(.6)

-8tlog(7)=log.6

-8t=-.2625124413
t= .0328140552

I hope that's correct