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nick103 nick103
  • 28-09-2015
  • Mathematics
Answered

how to solve this problem x +9=-12

Verified Answer :

TSO
TSO TSO
  • 28-09-2015

x + 9 = -12

x + 9 - 9 = -12 -9

x = -12 -9

x = -1(12+9)

x= -1(21)



x = -21

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