SOLUTION: 6^(-x) = 10^(-4x + 7)

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Question 657593: 6^(-x) = 10^(-4x + 7)

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
6^(-x) = 10^(-4x + 7)
take log of both sides
-xlog6=(-4x + 7)log10
log10=1
-xlog6=-4x + 7
4x-xlog6=7
x(4-log6)=7
x=7/(4-log6)
x≈2.1727