
Elimination method review (systems of linear equations)
The elimination method is a technique for solving systems of linear equations. This article reviews the technique with examples and even gives you a chance to try the method yourself.
Systems of equations with elimination - Khan Academy
Solve systems of equation with one-step elimination (e.g., x-values or y-values cancel each other out).
Solving systems of equations by elimination (old) - Khan Academy
When solving a system of equations using elimination, when you have to multiply one of the equations to get rid of the x or y, how do you know which one you want to get rid of first?
Systems of equations with elimination (and manipulation)
In some cases, we need to slightly manipulate a system of equations before we can solve it using the elimination method. See how it's done in this video.
Elimination strategies (video) | Khan Academy
Your life isn't a pre-planned route you follow, where one of the steps is using this elimination strategy. Instead, learning something is like unlocking a door that you can then walk through.
Systems of equations with elimination: King's cupcakes
You could figure out the problems without algebra, but to many it's easier to have set methods to use when solving that will get the correct answer each time. Algebra is also much easier to …
Systems of equations with elimination: x-4y=-18 & -x+3y=11
Elimination works because it eliminates one of the variables, we can solve the equation only if there is 1 variable and not 2 variables.
Substitution method review (systems of equations) - Khan Academy
The substitution method is a technique for solving a system of equations. This article reviews the technique with multiple examples and some practice problems for you to try on your own.
Elimination strategies (practice) | Khan Academy
Practice recognizing effective strategies when using elimination to solve a system of equations.
Systems of equations with elimination challenge - Khan Academy
Solve systems of equation with multi-step elimination (e.g., a manipulation is needed in order for x-values or y-values to cancel each other out).