### Home > PC3 > Chapter 5 > Lesson 5.2.2 > Problem 5-78

5-78.

*Estimate* the solution to each of these equations without a calculator and justify your estimate. Then solve them to the nearest

Since

, must be less than.

, so must be less than.

5-78.

*Estimate* the solution to each of these equations without a calculator and justify your estimate. Then solve them to the nearest

Since

, must be less than.

, so must be less than.