AndyG27 AndyG27

20-10-2015
Mathematics

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how are addition properties and subtraction rules helpful when solving problems

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groupie groupie

20-10-2015

to me it's not. I don't remember the names for everything I would do in an algebraic equation such as 2x-3=0
I just know that I have to add 3 to both sides then divide both sides by 2. which would leave x=3/2

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