romiitemp romiitemp
  • 11-09-2016
  • Mathematics
contestada

identify the property, transformation or simplification used in the step
x-7+34
x-7+7=34+7
x+0=34+7
x=34+7
x=41

Respuesta :

Jer01 Jer01
  • 11-09-2016
x-7+7=34+7
x+0=34+7
x-7+34
x=34+7
x=41
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