shay167 shay167
  • 14-01-2017
  • Mathematics
contestada

Find the variable of 5x+2x+7

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apologiabiology
apologiabiology apologiabiology
  • 14-01-2017
the variable is the thing subject so change, it is the unknown

that is x
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shayne00
shayne00 shayne00
  • 14-01-2017
like 7x+7. Im not sure I understand your question.
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