Cool Math
Coolmath: Solving Equations What to Do Part 1
This pre-algebra resource provides examples and explanations of how to solve equations.
Help Algebra
Help algebra.com: Addition Method to Solve Systems
Also known as the Elimination Method, the Addition Method is used in solving several systems of equations. This step-by-step demonstration is a helpful resource to use when learning about solving systems.
Help Algebra
Help algebra.com: Addition Principle
Beginning with a discussion of equivalent equation, this site describes the Addition Principle and how it is used to help solve algebraic equations.
Help Algebra
Help algebra.com: Multiplication Principle
Multiplying on both sides of an equation is demonstrated with several examples. The resource also includes dividing on both sides in order to solve an equation.
Help Algebra
Help algebra.com: Solutions of Algebraic Equations
This resource defines an algebraic equation, then describes what is meant by a solution to an equation. Types of solutions (one solution, no solution, infinite solutions) are also defined.
Help Algebra
Help algebra.com: Using Principles of Equality
An equation is solved using both the addition and multiplication principles of equality. This example can be used as a model for solving similar equations.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Radical Equation
Site gives an example of solving radical equations.
Texas A&M University
Wtamu Virtual Math Lab: Beginning Algebra: Multiplication Property of Equality
Thorough coverage of the multiplication property of equality is found at this tutorial. Numerous example problems are worked through and some practice problems are supplied.
Math Graphs
Houghton Mifflin: Math Graphs: Elimination Method 25 [Pdf]
Two equations are simplified by adding them or subtracting them to solve the linear equations. The practice problem is available in PDF format.
Sophia Learning
Sophia: Equations That Have Infinitely Many Solutions: Lesson 5
This lesson will demonstrate how to recognize when an equation has infinitely many solutions. It is 5 of 6 in the series titled "Equations that have Infinitely Many Solutions."
ClassFlow
Class Flow: Trigonometric Functions
[Free Registration/Login Required] After a quick review of properties in Algebra- addition property of equality and multiplication property of equality- students are guided through all solutions using numerous strategies including back...
Wyzant
Wyzant: Equation Basics Worksheet
An inter-active quiz from WyzAnt of 20 simple equations for students to solve. The solutions are displayed after the students input their answers.
Wyzant
Wyzant: Basics of an Algebra Equation
This site provides a diagram of a basic equation, followed by a full explanation.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Properties of Equality
Find a quick, concise explanation of the properties of equality. Examples are given and clearly explained for each property.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Solving Radical Equations
Find a quick, concise explanation of how to solve radical expressions. Examples are given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Solving Rational Equations
Find a quick, concise explanation of how solve radical equations. Examples are given and clearly explained.
Varsity Tutors
Varsity Tutors: Hotmath: Algebra Review: Solution Sets for Equations
Find a quick, concise explanation of solution sets for equations. Examples are given and clearly explained.
Interactive Mathematics
Interactive Mathematics: Equations With Radicals
Several equations containing radicals are solved to demonstrate the correct procedure. Caution is taken when checking solutions that do not work for the original equation.
Shmoop University
Shmoop: Basic Operations: Roots
The mathematics resource explores roots. Students examine the topic through class notes and examples. Practice problems with solutions are available to check for comprehension of the concept.
Shmoop University
Shmoop: Basic Algebra: Solving More Complex Equations
Students learn how to solve complex equations. The tutorial explores the algebra concept through notes, examples, and practice exercises.
Shmoop University
Shmoop: Basic Algebra: Solving Equations With Variables on Both Sides
Students learn how to solve equations with variables on both sides of the equation. The tutorial explores the algebra concept through notes, examples, and practice exercises.
Shmoop University
Shmoop: Basic Algebra: Solving Funky Equations
Students learn about equations that have no solution or the solution is all real numbers. The tutorial explores the algebra concept through notes, examples, and practice exercises.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Dividing and Multiplying Radicals
Site describes how one would multiply and divide radicals and simplify the final result by using examples.
National Council of Teachers of Mathematics
The Math Forum: Adding Radicals
This site from the Math Forum with Dr. Math provides a brief but factual answer to a question posted about adding radicals. Dr. Math answers the question well, and in two paragraphs describes the subject.