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11-09-2016
Mathematics

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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 :

11-09-2016

x-7+7=34+7
x+0=34+7
x-7+34
x=34+7
x=41

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