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10^{-3+x}=300

 Jun 13, 2015

Best Answer 

 #1
avatar+33657 
+5

Take log10 of both sides to get

 

-3 + x = log10(300)

-3 + x = log10(3) + log10(100)

-3 + x = log10(3) + 2

x = log10(3) + 5

.

 Jun 14, 2015
 #1
avatar+33657 
+5
Best Answer

Take log10 of both sides to get

 

-3 + x = log10(300)

-3 + x = log10(3) + log10(100)

-3 + x = log10(3) + 2

x = log10(3) + 5

.

Alan Jun 14, 2015

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