I need to use laws of logarithms methods to simplify and evaluate these equation
5^{n} = 7 x 2^{n}, rearrange and make n the subject
θ = 250 x e^{-0.05 x t }and make t the subject
and continuing from that
what is the value of t when θ = 195^{◦}C
I need log to the base 10 to be used preferably