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. [4:06]

The video [6:04] examines systems of equations. Students watch an example on how to solve systems by substitution.

The video examines systems of equations. Students watch an example on how to solve systems by graphing.

The video [3:26] examines systems of equations. Students watch an example on how to solve systems by graphing.

The video examines systems of equations. Students watch an example on how to solve systems by graphing. [3:26]

The video resource shows worked examples of algebra concepts. Students watch a detailed problem on how to find the domain and range of a function. [3:34]

The video example explores systems of equations. Students watch an example on how to find and graph the solutions to a system using the elimination method. [4:57]

The video example explores systems of equations. Students watch an example on how to find the solutions to a system using the elimination method. [3:45]

The video resource shows worked examples of algebra concepts. Students watch detailed problems on how to find the absolute value of a number using number lines.

The word problem in this video explores systems and rates. Students watch a video example on how to solve a systems of equations and rate word problem. [10:04]