Question 447677
30/(1 + 6e^(-5x)) =10
30 =10(1 + 6e^(-5x))
3 = 1 + 6e^(-5x)
2 = 6e^(-5x)
1/3 = e^(-5x)
ln(1/3) = -5x
ln(1/3)/(-5) = x
0.2197 = x