Virtual Nerd
Virtual Nerd: What's a Solution Set?
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]
Khan Academy
Khan Academy: Solving Systems: Testing a Solution for a System of Equations
This video demonstrates how to test a solution for a system of equations by substituting the values back into each equations.
Khan Academy
Khan Academy: Solving Equations Examples and Practice: Equation Special Cases
A video that demonstrates an equation that results in no solution.
Khan Academy
Khan Academy: Why We Do the Same Thing to Both Sides: Multi Step Equations
In this video tutorial students explore why they should perform the same operation on both sides of the equal sign when solving an equation.
Sophia Learning
Sophia: Equations That Have No Solution
This video lesson demonstrates how to identify equations with no solutions. Students can check their understanding with an assessment.
Virtual Nerd
Virtual Nerd: How Do You Solve a 2 Step Equation by Multiplying by a Reciprocal?
See how to solve an equation involving a fraction in this tutorial. [2:57]
Virtual Nerd
Virtual Nerd: How Do You Solve an Equation With No Solution?
Trying to solve an equation with variables on both sides of the equation? Figure out how to get those variables together and solve the equation. Turns out, this equation has no solution. Watch this to find out why. [2:00]
Other
Algebra2go: Solving Linear Equations Part 3
Professor Perez's virtual classroom provides examples that demonstrate how to solve linear equations with solutions that include empty sets and infinite solutions. Part 3. [7:25]
Virtual Nerd
Virtual Nerd: How Do You Solve a Two Step Equation by Multiplying by 1?
This tutorial shows you how to rid of a negative sign in a variable by using the multiplication property of -1. [2:47]
Khan Academy
Khan Academy: Equation Examples for Beginners: Two Step Equation With X/4 Term
This video demonstrates how to solve a two step equation. It also demonstrates how to check your answer by substituting back into the original equation.
Khan Academy
Khan Academy: Radical Equations: Solving Radical Equations
This video demonstrates how to solve an equation with a square root by isolating the square root and then squaring both sides of the equation.
Khan Academy
Khan Academy: Equation Examples for Beginners: Solving One Step Equations
This video demonstrates how to solve a one-step equation using addition and subtraction. It also shows how to check the answer by plugging it back into the equation.
Khan Academy
Khan Academy: Why We Do the Same Thing to Both Sides: Two Step Equations
Students learn about why when solving a two-step equation you have to perform the inverse operation on both sides of the equal sign.
Khan Academy
Khan Academy: Algebra Ii: Radical Relationships: Solving Cube Root Equations
Video solving an equation with a cube root by isolating the cube root and then cubing both sides of the equation. Checks the solution to make sure it holds true in the original equation. [3:34]
Khan Academy
Khan Academy: Number of Solutions to Equations
See how some equations have one solution, some have no solutions, and others have infinite solutions. [5:27]
Khan Academy
Khan Academy: Quadratic System With No Solutions
Sal solves a system of two quadratic equations algebraically and finds the system has no solutions. He then graphs the equations to show that this is true. [6:57]
Sophia Learning
Sophia: Equations That Have Infinitely Many Solutions: Lesson 6
This lesson will demonstrate how to recognize when an equation has infinitely many solutions. It is 6 of 6 in the series titled "Equations that have Infinitely Many Solutions."
Sophia Learning
Sophia: Equations That Have No Solution: Lesson 7
This lesson will demonstrate how to recognize when an equation has no solution. It is 7 of 7 in the series titled "Equations that have No Solution."
Sophia Learning
Sophia: Simultaneous Equation Solutions: Lesson 2
This lesson explains what a solution is, how many there are, and what is incorporated when looking at a system of equations. It is 2 of 7 in the series titled "Simultaneous Equation Solutions."
Sophia Learning
Sophia: Simultaneous Equation Solutions: Lesson 6
This lesson explains what a solution is, how many there are, and what is incorporated when looking at a system of equations. It is 6 of 7 in the series titled "Simultaneous Equation Solutions."
Sophia Learning
Sophia: Simultaneous Equation Solutions: Lesson 7
This lesson explains what a solution is, how many there are, and what is incorporated when looking at a system of equations. It is 7 of 7 in the series titled "Simultaneous Equation Solutions."
Sophia Learning
Sophia: Solving an Equation by Squaring Both Sides: Lesson 3
How squaring both sides of a trigonometric equation can help solve the equation is demonstrated here. This lesson is 3 of 8 in the series titled "Solving an Equation by Squaring Both Sides."
Sophia Learning
Sophia: Solving an Equation by Squaring Both Sides #3
How squaring both sides of a trigonometric equation can help solve the equation is demonstrated here.
Sophia Learning
Sophia: Solving an Equation by Squaring Both Sides: Lesson 7
How squaring both sides of a trigonometric equation can help solve the equation is demonstrated here. This lesson is 7 of 8 in the series titled "Solving an Equation by Squaring Both Sides."