cholo123 cholo123
  • 10-09-2015
  • Mathematics
contestada

Solve. x – 9 = –15 A. 6 B. –6 C. 24 D. –24

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ayah1
ayah1 ayah1
  • 10-09-2015
x - 9 = -15         (the opposite of -9 is to add 9 to each side)
   +9    +9

x = -15 + 9

x = -6

The answer is B. -6

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