Animelover01
Animelover01 Animelover01
  • 05-01-2017
  • Mathematics
contestada

I this identity property of addition or additive inverse property??

9x+(-9x)+12=0+12

I see both of the properties but I'm not sure...

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Аноним Аноним
  • 05-01-2017
Inverse property I think
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