jbartholow jbartholow

29-06-2017
Mathematics

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Solve the equation. Check for extraneous solutions. 2|7-7|=2x+4

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preciosagaviota preciosagaviota

30-06-2017

you do 2 times the absolute value of 7-7=0 get the answer and do the other side of the equal sign and see if you get the same answer

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