Demonstrated in this lesson is that a variable, like a number, has inverses; and what to do with those variables when they have coefficients. Students watch a video tutorial and then take an online quiz.

From this lesson, you will discover how to make an equation easier to solve by applying simplifying rules to equations. Students can watch a video tutorial and then take an online quiz.

This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 4 of 17 in the series titled "Solving Addition Equations."

This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 8 of 17 in the series titled "Solving Addition Equations."

This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 9 of 17 in the series titled "Solving Addition Equations."

This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 1 of 17 in the series titled "Solving Addition Equations."

This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 17 of 17 in the series titled "Solving Addition Equations."

Models how to solve equations that have one variable where it appears on both sides of the equals sign. [6:36]

A step-by-step instructional video on how to solve a ratio problem.

Planet Nutshell provides animated video shorts to explain various math topics. This video discusses solutions to linear equations in one variable with one solution, no solutions or infinite solutions.

If you're trying to solve an equation involving a fraction, just multiply the fraction away and then perform the order of operations in reverse. Watch this tutorial to see how it's done. [2:54]

Trying to solve an equation with variables on both sides of the equal sign and grouping symbols? Watch this tutorial to figure out how remove the grouping symbols and get those variables together to solve the equation. [3:13]

This video explains the acronym PEMDAS and how it relates to the order of operations when solving an equation.

This video demonstrates how to solve simple equations with one variable. The instructor shows an example for each of the basic operations; addition, subtraction, multiplication, and division.

Learn about to solve equations by testing solutions to see if they make the equations true in this video. [3:44]

Word problems can be fun if you know how to make the problem into an equation. Watch this tutorial for a step by step explanation. [2:49]

This video describes how to translate a word problem into an equation and solve using addition to figure out a real-world math problem. [2:46]

Use math to solve problems in the real world! This tutorial explains how to translate a word problem into an equation and solve using subtraction. [2:54]

Use the order of operations in reverse to solve equations using subtractions. Watch this video for a step by step guide. [1:35]

When you encounter an equation what is the first thing you want to do?? Solve it! Here is a tutorial that explains finding a solution to an equation. [3:28]

Learn the step-by-step process of substitution used to solve two equations with two variables by watching this tutorial. [3:27]

When an equation has two variables, the set of ordered pairs that are the solution to the equation is called the solution set to the equation. In this tutorial, you'll learn the definition of a solution set and see an example. [0:59]

The video resource [4:06] shows worked examples of algebra concepts. Students watch a detailed problem on how to solve equations.

This video shows how to write and solve a multi-step equation based on an algebraic word problem.