Extra Practice:  ***Answers included in all of these - scroll down to bottom of .pdf.***

• PDF Lesson 6.1.1: Rewriting Multi-variable Equations
• PDF Lesson 6.1.3 & 6.1.4: Writing Equations for Word Problems
• PDF Lesson 6.2.1 & 6.2.2: Solving Systems by Substitution
• PDF Lesson 6.3.1 to 6.3.3: Elimination Method
• More solving systems practice (graphing) 
  
• More solving systems practice (substitution)
• More solving systems practice (elimination)

Equation solving:

• PDF Lesson A.1.1 & A.1.2: Simplifying Algebraic Expressions
• PDF Lesson A.1.3 to A.1.4: Comparing Algebraic Expressions
• PDF Lesson A.1.5 to A.1.8: Solving Equations

Video: Equal Values Method 1

Video: Equal Values Method 2

Video: Substitution 1

Video: Substitution 2

Video: Elimination 1

Video: Elimination 2