Solve logarithmic equations of the form log_a(x + b) = c. Find the value of x.
Enter your values below
The base of the logarithm (must be > 0 and ≠ 1)
The constant added inside the logarithm
The value the logarithm equals
How this calculator works
An equation with a logarithm, solved by converting to exponential form.
Mathematical background and overview
Common questions about this calculator
