4 Answers
In 2 + In x = 5
ln(2x) = 5
2x = e^5
x = (1/2)e^5
When adding logs with common bases, multiply their arguments into each other:
ln(2x) = 5
Raise both sides to the base of e:
2x = e^(5)
Divide both sides by 2:
x = [e^(5)] / 2
ln (2x) = 5
e^5 = 2x
x = e^5 / 2