Investigate the process of solving linear equations with variables on both sides with a video that demonstrates a simple example that requires the variables to be manipulated to one side of the equation. The second example is more...

Examine formulas that utilize subscripts with a video tutorial that explains the process of substitution within a formula and then solving for an unknown. The instructor makes a connection between the formula that uses subscripts and one...

Explore the meaning of inverse operations through a video tutorial that demonstrates the process of solving an equation using an inverse operation. The example chosen is a one-step equation using subtraction.

Discover some more applications of the Intermediate Value Theorem with a video that shows how to prove that an equation has at least one real solution. Viewers learn to consider domain and range to identify an appropriate interval to use...

Build a strong understanding of equations with a video that shows pupils how to solve through inverse operations. The narrator explains the concept of solving equations by using operations that balance each side. She solves both a...

The teacher demonstrates how to use the division property of equality, applying it to both sides of the equation to find the solution.

The instructor goes through the steps of how to solve for the value of a variable in a two-step equation.

The teacher demonstrates how to use the subtraction property of equality, applying it to both sides of the equation to find the solution.

The teacher demonstrates how to use the addition property of equality, applying it to both sides of the equation to find the solution.

The teacher demonstrates how to use the multiplication property of equality, applying it to both sides of the equation to find the solution.

Watch this video to learn how to find the solution to a system of equations with the substitution method! A teacher will lead you through each step necessary, explaining her steps and the reasoning behind her decisions. After watching...

Using the combustion reaction of ethane as an example, Chemguy continues to explain how to balance chemical equations. Have your chemistry learners view this series of three videos at home before you begin teaching how to balance...

Learn how to use order of operations to simplify expressions. Several videos, featuring a math teacher and students, offer step-by-step instruction on how to simplify expressions that only involve numbers.

Several video demonstrations offer help with using order of operations to simplify expressions.

A video that demonstrates how to solve a multi-step equation. The equation contains all integers. [4:33]

This lesson shows how to identify common factors in an equation and factor them out to make solving simpler. It is 1 of 13 in the series titled "Simple Factoring."

Video demonstrating how to write and solve equations and inequalities from real-world situations. Also included are examples of testing solutions to inequalities. This video is also found in the strand Algebra: ck12.org. [16:11]

A step-by-step instructional video on how to solve a ratio problem using algebra. [9:58]

This video shows how to set up a linear equation to determine the value of unknown consecutive integers. There are two examples given that also demonstrate how to solve these equations. [9:56]

A step-by-step demonstration on an alternate method for how to solve a ratio problem algebraically with cross multiplication. [7:02]

This video demonstrates how to take the percent of a number. It also takes it further and demonstrates how to set up an algebraic equation in order to find what number when you take a certain percent from it gives you another number....

This video demonstrates how to solve a multi-step equation with integers. It also demonstrates how to check your answer by plugging the answer back into the original equation. [4:06]

This video demonstrates how to solve multi-step equations. There are two sample problems where an equation is given and a third word problem that requires an equation to be written and solved. [15:01]

This video shows how to write and solve a multi-step equation based on an algebraic word problem. [8:02]