Instructional Video
Sophia Learning

Sophia: Simple Factoring: Lesson 4

9th - 10th
This lesson shows how to identify common factors in an equation and factor them out to make solving simpler. It is 4 of 13 in the series titled "Simple Factoring."
Instructional Video
Sophia Learning

Sophia: Solving Addition Equations: Lesson 12

9th - 10th
This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 12 of 17 in the series titled "Solving Addition Equations."
Instructional Video
Sophia Learning

Sophia: Solving Addition Equations: Lesson 3

9th - 10th
This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 3 of 17 in the series titled "Solving Addition Equations."
Instructional Video
Sophia Learning

Sophia: Solving Addition Equations: Lesson 7

9th - 10th
This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 7 of 17 in the series titled "Solving Addition Equations."
Instructional Video
Sophia Learning

Sophia: Equations That Have Infinitely Many Solutions: Lesson 3

9th - 10th Standards
This lesson will demonstrate how to recognize when an equation has infinitely many solutions. It is 3 of 6 in the series titled "Equations that have Infinitely Many Solutions."
Instructional Video
Sophia Learning

Sophia: Multiple Variable Equations: Lesson 3

9th - 10th
In this lesson, the concept covered is that of solving for one or more than one variable in an equation. It is 3 of 9 in the series titled "Multiple Variable Equations."
Instructional Video
Sophia Learning

Sophia: Solving Addition Equations: Lesson 14

9th - 10th
This lesson demonstrates how to use the correct format to find the value of a variable in an addition problem. It is 14 of 17 in the series titled "Solving Addition Equations."
Instructional Video
Sophia Learning

Sophia: Solving Algebraic Proportions in 1 Variable: Lesson 2

7th - 8th Standards
Solve algebraic proportions in one variable which result in linear or quadratic equations. This lesson is 2 of 3 in the series titled "Solving Algebraic Proportions in 1 Variable."
Instructional Video
Sophia Learning

Sophia: Substituting Expressions Into Equations #2

9th - 10th Standards
Here we go over the process of substituting an expression into an equation to help solve for some unknown variable.
Instructional Video
Sophia Learning

Sophia: Substituting Expressions Into Equations #1

9th - 10th Standards
Here we go over the process of substituting an expression into an equation to help solve for some unknown variable.
Instructional Video
Sophia Learning

Sophia: Using Rational Equations to Solve for a Rate

9th - 10th Standards
In this lesson, students will learn Using Rational Equations to Solve for a Rate
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Solve an Equation Using Addition?

6th - 8th
Watch this tutorial to find out how to use the order of operations in reverse to solve an equation for a variable. [1:44]
Instructional Video
Sophia Learning

Sophia: Equations That Have Infinitely Many Solutions

9th - 10th Standards
This video tutorial explains how to identify equations that have an infinite number of solutions.
Instructional Video
Shmoop University

Shmoop: Arithmetic Math

9th - 10th
Video demonstrating how to work out a math problem by creating a simple equation and performing the arithmetic to solve it.
Instructional Video
Other

Professor Freedman's Video Snippets Solving a Linear Equation

9th - 10th Standards
Professor Ellen Freedman uses this very short video to explain how to solve linear equations. She offers five specific tips to remember on how to do this.