SOLUTION: 6^-x=0.2
Algebra.Com
Question 311829: 6^-x=0.2
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
6^-x=0.2
-x * log(6) = log(0.2)
x = -log(0.2)/log(6)
x =~ 0.8982444
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