SOLUTION: Use the laws of logs to solve for x: log(x+2)- log(x-5.2)=1
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Question 379640
:
Use the laws of logs to solve for x:
log(x+2)- log(x-5.2)=1
Answer by
stanbon(75887)
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Use the laws of logs to solve for x:
log(x+2)- log(x-5.2)=1
----
log[(x+2)/(x-5.2)] = 1
---
[(x+2)/(x-5.2)] = 10
----
x+2 = 10x-52
9x = 54
x = 6
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Cheers,
Stan H.
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