Problem 2016

Solve the logarithmic equation.

7log x = -14




First divide both 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 makes the equation true, the solution is x = 0.01.


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