Algebra: Solving Linear Equations

Variables Expressions and Equations

Introduction and examples of variables, expressions and equations

Variables and Expressions 1

Evaluating Expressions with Two Variables

Order of Operations Example

Simple Equations

Introduction to basic algebraic equations of the form Ax=B

Solving One-Step Equations

Solving One-Step Equations 2

One Step Equations

Evaluate a formula using substitution

Example of Solving for a Variable

Solving for a Variable

Solving for a Variable 2

Linear Equations 2

Solving equations of the form AX+B=C

Equations 2

Slightly more complicated equations

Solving Equations 1

Two-Step Equations

New Operator Definitions

Getting comfortable with evaluating newly defined function operators

Solving Equations 2

Equations 3

Equations with the variable on both sides

Equations with Variables on Both Sides

Multi-Step Equations

Multi-step equations 1

Multi-step equations 2

Solving Equations with the Distributive Property

Solving equations with the distributive property 2

Linear Equations 3

Linear equations with multiple variable and constant terms

Linear Equations 4

Solving linear equations with variable expressions in the denominators of fractions

Equation Special Cases

Sum of Consecutive Odd Integers

Integer sums

Adding sums of consecutive integers

Rearrange formulas to isolate specific variables

Algebraic Word Problem

Basic Rate Problem

Averages

Introduction to averages and algebra problems involving averages

Application problems with equation in one variable

Percent Problems

Percent Problems from Chapter 3 of ck12.org Algebra I textbook

Word Problem Solving 3

Word problem solving strategies from chapter 3 of ck12.org Algebra I book

Taking percentages

Taking a percentage of a number

Growing by a percentage

Growing a quantity by a percentage

Another Percent Word Problem

Finding the full price when you know the discount price

More percent problems

Slightly harder percent problems

Direct Variation 1

Proportionality Constant for Direct Variation

Direct Variation Application

Early Train Word Problem

Fun word problem that is almost a brain teaser

Age word problems 1

Age word problems

Age word problems 2

Second set of age word problems

Age word problems 3

Part 3 of the presentation on age word problems

Writing Proportions

Setting up proportions to solve a word problem

Coverting Repeating Decimals to Fractions 1

Examples of how to convert basic repeating decimals to fractions

Coverting Repeating Decimals to Fractions 2

Converting more interesting repeating decimals to fractions

Patterns in Sequences 1

Patterns in Sequences 2

Equations of Sequence Patterns

Finding the 100th Term in a Sequence

Basic Linear Function

Absolute Value Equations

Absolute Value Equations 1

Absolute Value Equations Example 1

Absolute Value Equation Example 2