Brightstorm Q & A : why did the lady add 8 to both sides and not subtract 7±

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answer #1

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lqez now

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hmm... i don't think I understand your question. She did not add 8 or subtract 7 in this problem. Are you referring to another problem maybe±

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leeseuh October 22, 2009

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are you talking abut another video?

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coolkidz June 05, 2010

Flag this because it ...