### Home > INT3 > Chapter 7 > Lesson 7.1.1 > Problem 7-9

7-9.

Margee thinks she can use logs to solve

Look at where the variable is in each equation.

Logarithms are used to solve equations where the variable is the exponent.

Roots (or raising to a fractional exponent) are used to solve equations where

the exponent is known and the variable is the base.

Margee should raise both sides of the equation to the