If y= 2e^0.3x when y= 1.6 find x

Answer 1

Substitute y=1.6 into the equation and solve for x:

y=2e^(0.3x)
1.6=2e^(0.3x)
0.8=e^(0.3x)
ln(0.8)=0.3x
ln(0.8)/0.3=x
x=-0.7438118377

Answer 2

0.8 = e^0.3x
ln 0.8 = 0.3 x
-0.223 = 0.3 x