### Home > PC3 > Chapter 6 > Lesson 6.2.4 > Problem 6-130

6-130.

Solve each of the following equations.

Divide both side by

first.

Then undo the exponent by raising both sides to thepower

Combine the terms on the left side into one logarithm.

Divide by

first.

Then take the log of both sides, bringing thedown in front.

Solve for.

This problem is similar to part (b), except the subtraction indicates that you need to divide the arguments when creating the single logarithm instead of multiplying them.