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Mathematics 18 Online
OpenStudy (anonymous):

Solve exactly. 10/(1+10^-x) = 2 x= ?

OpenStudy (anonymous):

This looks very familiar..

OpenStudy (anonymous):

yes stuck at where you got me lol

OpenStudy (anonymous):

10 divided by what number equals 2?

OpenStudy (anonymous):

\[10 = 2(1+\frac{1}{10^x})\] Start by distributing the 2 to each term in parens. Then isolate the term with the variable.

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