kjhkjhkhkjiu3235 kjhkjhkhkjiu3235
  • 20-10-2017
  • Mathematics
contestada

Five times the sum of a number and seven is thirty. find the number.

Respuesta :

miaferris miaferris
  • 22-10-2017
first you have to write the equation...(x+7)5=30
then solve; so, x= -1
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