### Home > CCA > Chapter 4 > Lesson 4.1.1 > Problem 4-14

4-14.

Solve this problem by writing and solving an equation. Be sure to define your variable.

A rectangle has a perimeter of

Set up two equations:

Substitute and solve the equation:

Width is

4-14.

Solve this problem by writing and solving an equation. Be sure to define your variable.

A rectangle has a perimeter of

Set up two equations:

Substitute and solve the equation:

Width is