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29-10-2015
Mathematics

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What value of m makes the equation true?

[–6 + (–13)] + 8 = –6 + (m + 8)

m =

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Аноним Аноним

29-10-2015

[tex][-6+(-13)]+8=-6+(m+8)\\\\(-6-13)+8=-6+m+8\\\\-19+8=(-6+8)+m\\\\-11=2+m\ \ \ |change\ sides\\\\2+m=-11\ \ \ \ |subtract\ 2\ from\ both\ sides\\\\\boxed{m=-13}\leftarrow your\ answer[/tex]

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