### Home > AC > Chapter 16 > Lesson 16.9.1.4 > Problem 9-57

9-57.

the exact value of * *without using a calculator.

1. Add

to both sides.

2. Divide byon both sides.

3. Take the natural log of both sides.

4. Solve for.

9-57.

the exact value of * *without using a calculator.

1. Add

to both sides.

2. Divide byon both sides.

3. Take the natural log of both sides.

4. Solve for.