SOLUTION: solve for t using natural logarithms. 4e^9t=7e^8t

SOLUTION: solve for t using natural logarithms. 4e^9t=7e^8t

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Question 647272: solve for t using natural logarithms.
4e^9t=7e^8t
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
solve for t using natural logarithms.
4e^9t=7e^8t
ln4+9t*lne=ln7+8t*lne
lne=1 (log of base=1)
ln4+9t=ln7+8t
t=ln7-ln4
t≈0.5596
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