Solving Linear Equations (including Bar Models)

Solving equations with an unknown only on one side of the equals with bar models for pictorial representation.
The lessons included are as follows:

1. Solve Equations involving one-step
2. Solve Equations involving two-step
3. Solve Equations involving brackets
4. Solve Equations involving fractions
5. Solve Equations involving powers
6. Solve Equations with unknowns on both sides
7. Solve Equations with unknowns and brackets on both sides
8. Solve Equations involving fractions on both sides