Instructional Video
Khan Academy

Khan Academy: Why We Do the Same Thing to Both Sides: Multi Step Equations

6th - 9th Standards
In this video tutorial students explore why they should perform the same operation on both sides of the equal sign when solving an equation.
Instructional Video
Khan Academy

Khan Academy: Algebra: Linear Equations 3

9th - 10th
A video that demonstrates how to solve a multi-step linear equation.