How to take a variable out of an equation?

A

Alexey Smirnov2014-05-08 21:29:29

Mathematics

Alexey Smirnov, 2014-05-08 21:29:29

There is an equation:
lg(x)+a*x=b;
where a and b are some constants,
x is a variable,
lg is naturally a decimal logarithm.
I need to express x from this equation.
How can I do that?

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1 answer(s)

A

Andrey Vershinin, 2014-05-09
@ERAFY

Wolfram Alpha
If you need to solve it, iterative methods are better.