### Home > CAAC > Chapter 6 > Lesson 6.1.1 > Problem 6-8

6-8.

*x* − 342

Follow the steps in part (a).

length = 2*w*

Identify the important information in the word problem.

Follow the steps in part (a).

cost of the laptop = 3(*c*) + 400

6-8.

*x* − 342

Follow the steps in part (a).

length = 2*w*

Identify the important information in the word problem.

Follow the steps in part (a).

cost of the laptop = 3(*c*) + 400