Question 318347
dividing by P ___ {{{A/P = (1 +(r/n))^(n*t)}}}


taking log ___ {{{log(A/P) = (n*t)log((1 +(r/n)))}}}


dividing by (n*t) ___ {{{((log(A/P)) / (n*t)) = log((1 +(r/n)))}}}


reverse log ___ {{{10^(((log(A/P)) / (n*t))) = 1 + (r/n)}}}


subtracting 1 ___ {{{10^(((log(A/P)) / (n*t))) - 1 = (r/n)}}}


multiplying by n ___ {{{n(10^(((log(A/P)) / (n*t))) - 1) = r}}}