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Pre-Algebra Ch.3 Multi-Step Equations & Inequalities by
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# Pre-Algebra Ch.3 Multi-Step Equations & Inequalities

## Lesson 3.1 Solving Two Step Equations

To solve Two Step Equations, you will use addition,subtraction, multiplication or division property of equality. We will want the variable to be all by it self. Remember to keep the equal signs lined up so that it is easy to follow the Math.

Example Problem

## Lesson 3.2 Solving Equations Having Like Terms and Parentheses

To solve equations with like terms and parentheses, you should first combine the like terms.

Example Problem

## Lesson 3.3 Solving Equations with Variables on Both Sides

The big message of this lesson is to get the Variable to one side.

Example Problem

## Lesson 3.4 Solving Inequalities using Addition or Subtraction

An inequality is a statement formed by placing an inequality symbol between two expressions. the solution of an inequality is a number that you can substitue to a variable

Example Problem

Example Problem

## Lesson 3.5 Solving Inequalities Using Multiplication or Division

When you divide or multiplying by a negative when solving inequalities, your sign reverses

Example Problem

Example Problem

## Lesson 3.6 Solving Multi-Step Equations

Multi step equations uses every property.

Example Problem

Example Problem

## How to Check Answer

Checking answer is very important.

Example Checking