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Solve 5^x-2 = 200. Round your answer to the nearest hundredth. Please help

Solve 5^x-2 = 200. Round your answer to the nearest hundredth. Please help
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Solve 5^x-2 = 200. Round your answer to the nearest hundredth.
Please help

User EntropicFox
by
7.3k points

1 Answer

5 votes
5^{x-2} =200

Log5^(x-2)=log200

(x-2)log5=log200

(x-2)=log200/log5

x=log200/log5 +2
use your calculator: x=5.29
User Isaac Krementsov
by
8.0k points
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