Khan Academy
Khan Academy: Algebra I Worked Examples: Solving Systems by Substitution 3
The video [6:04] examines systems of equations. Students watch an example on how to solve systems by substitution.
Khan Academy
Khan Academy: Algebra I Worked Examples: Solving Systems by Substitution 1
The video examines systems of equations. Students watch an example on how to solve systems by substitution. [3:44]
Khan Academy
Khan Academy: Solving Systems With Substitution: Substitution Method 3
This video demonstrates how to solve a word problem by setting up and solving a system of equations using the substitution method.
Khan Academy
Khan Academy: Algebra I Worked Examples: Solving Systems by Substitution 2
The video examines systems of equations. Students watch an example on how to solve systems by substitution. [4:06]
Khan Academy
Khan Academy: Solving Systems With Substitution: Solving Systems by Substitution
This video demonstrates how to solve a system of linear equations by substitution.
Khan Academy
Khan Academy: Systems Overivew: Talking Bird Solves Systems With Substitution
A lesson video solving systems of equations with substitution.
Khan Academy
Khan Academy: Yoga Plans: Super Yoga Plans Solving Systems by Substitution
This video is a continuation of our Yoga plan debate by determining where the lines representing the two plans intersect. Students use the substitution method to solve a system of equations.
Khan Academy
Khan Academy: Non Linear Systems of Equations: Systems of Nonlinear Equations 2
A video demonstration on how to find the solution of two systems of equations.
Khan Academy
Khan Academy: Systems Overivew: Practice Using Substitution for Systems
This video lesson shows how to solve a system of two equations by using the substitution method.
Khan Academy
Khan Academy: Non Linear Systems of Equations: Systems of Nonlinear Equations 3
A demonstration on how to find the solution of a linear and a nonlinear systems of equations graphically and by the substitution method.
Sophia Learning
Sophia: Substitution Method for Limits
This lesson explains that the most straightforward way to determine a limit at a given point is simply to evaluate the function at that point.
Khan Academy
Khan Academy: Solving Linear Systems by Substitution
This video demonstrates how to solve a system of linear equations by using the substitution method.
Khan Academy
Khan Academy: Balancing Chemical Equation With Substitution
A video [4:11] showing how to use the substitution method to balance a reaction where a reactant and product have a polyatomic ion in common.