Chapter Outline
1. Expressions
2. Variable Value
3. Expression Value
4. Equation Demo
5. Equation Graph
6. Multiple Constants
7. Common Variable
8. Distributive Rule
9. Simplification
10. Jar and Beads
11. Balance Equation
12. Subtract sides
13. y + a = x + b
14. ax = b
15. Division Rule
16. Multiplication Rule
17. Subtract & Divide
18. Distributive Division
19. Rational Numbers
20. Multiplication Rule
21. Equal Expressions
22. ax + by = c
23. Linear Graphic
24. Solving Equations
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