How do you solve 10^(-12x)+6=100?

1 Answer
Jul 16, 2016

x = -0.1644

Explanation:

10^(-12x)+6=100

10^(-12x)=94

As the variable is in the index, we will use logs.

log10^(-12x)=log94

-12x xxlog10=log94 " "log 10 = 1

x =log94/(-12)

x = -0.1644