CPM Homework Banner

Home > CC3 > Chapter 7 > Lesson 7.2.3 > Problem 7-66


Solve each of the following equations. Be sure to show your work and check your answers.

  1. Distribute, then simplify.

  1. Begin this problem by distributing the and the negative that are outside of the parentheses, then simplify by isolating the variable onto one side of the equation.

  1. Use the same methods outlined in parts (a) and (b).