Solve the logarithmic equation.

Solve the logarithmic equation.
7 log x = -14

Solution

First divide both sides of the equation by the common factor.
Log x = -2
Now write an equivalent exponential equation.
10^{-2} = x
Calculate the value of x as a decimal.
X = 0.01
Check your solution in the equation.
Since this value make the equation true, the solution is x = 0.01.

 

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