# Chapter 3: Equations of Lines

Difficulty Level:

**At Grade**Created by: CK-12### Image Attributions

## Description

This chapter covers solving one-step equations, solving two-step and multi-step equations, using ratios and proportions, solving problems using scale drawings, using similar figures to measure, and finding the percent of a number.

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## Date Created:

Feb 23, 2012## Last Modified:

Apr 25, 2015
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