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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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