### Home > CCA > Chapter 5 > Lesson 5.1.2 > Problem 5-23

5-23.

Solve each equation for the indicated variable. Homework Help ✎

Subtract '

*an*' from both sides.

Add '

*a*' to both sides.Multiply both sides by 3.

See Step 2 of part (b).

Look at the answer you got for part (c).