Question 736548
solve.
{{{3e^(x+4)=20}}}
divide both sides by 3
{{{e^(x+4)=20/3}}}
Find the nat log of both sides, ln of e is 1, therefore
x + 4 = {{{ln(20/3)}}}
x + 4 = 1.897
x = 1.987 - 4
x = -2.103
:
:
Check on a calc; enter: 3*e^(-2.103+4), results about 20