## anonymous one year ago medal will be given to one who helps! problem in comment section

1. anonymous

2. SolomonZelman

$$\large\color{black}{ \displaystyle 5e^x=18 }$$

3. SolomonZelman

$$1.$$ divide both sides by 5. $$2.$$ take the natural log, (ln), of both sides. $$3.$$ apply the rule: $$\ln({\rm a}^{\rm b})={\rm b}\ln({\rm a})$$ to the left side of your equation.

4. anonymous

so B? c:

5. anonymous

i got 1.28

6. misty1212

HI!!

7. misty1212

yeah i got 1.28 too!

8. SolomonZelman

1.28 is right. (( I was checking the value of ln(18/5) on wolfram )) Good job!

9. anonymous

thank you so much!!!

10. SolomonZelman

No problem; anytime!