graercfvghfdrgh graercfvghfdrgh
  • 17-11-2016
  • Mathematics
contestada

21=q/9
q = 30

q = 121

q = 12

q = 189

Respuesta :

jkniep jkniep
  • 17-11-2016
Multiply q by each side to get rid of the fraction, so 21 • 9 = 189.
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