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Math Lesson

Algebra-Variables

Objective- To understand what and how variables work, and why they are useful.

Variables are one of if not the main component in Algebra. We will learn why.

1) 2a+10 =20 -10 -10 2a =10 /2 /2 a=5

2) 5b=10 /5 /5 b=2

3) 4b-1b= 30 3b =30 /3 /3 b=10