25-09-2017
Mathematics

contestada

Explain why the following statements are equivalent a+(b+4)=a+(4+b)

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blobfisharecool blobfisharecool

25-09-2017

They are practically the same thing because you're doing the same thing to each side.......(b+4)= does equal A and so does (4+b)...that also equals A because the A and the 4 are just switched around!!! I hope this helps!!!

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