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raniaqt raniaqt
  • 29-10-2015
  • Mathematics
Answered



What value of m makes the equation true?




[–6 + (–13)] + 8 = –6 + (m + 8)




m =

Verified Answer :

Anonymous Anonymous
  • 29-10-2015

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

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