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Identify and apply the distributive, associative, and commutative properties of real numbers and the properties of equality.
Remarks
Example 1: Simplify the following expresion and identify the properities used in each step:
example 2: given the following solution identify the properties used to justify each step:
3x+7=2x+1+3x
3x+7=2x + 3x+1
3x+7=5x+1
-2x=-6
x=3
General Information
Subject Area: X-Mathematics (former standards - 2008)
Grade: 912
Body of Knowledge: Algebra
Idea: Level 2: Basic Application of Skills & Concepts
Standard: Linear Equations and Inequalities - Solve linear equations and inequalities.
Date Adopted or Revised: 09/07
Content Complexity Rating:
Level 2: Basic Application of Skills & Concepts
-
More Information
Date of Last Rating: 06/07
Status: State Board Approved - Archived
Assessed: Yes
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