LukeMacia
LukeMacia LukeMacia
  • 25-01-2017
  • Mathematics
contestada

-20x/3 + 15x/7 =5 what is x the variable

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Аноним Аноним
  • 25-01-2017
(7)-15/7 to cancel the denominator

Do the same with the other fraction

You should have
-20x+15x=107

X=21.4

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