SilentWolf13 SilentWolf13
  • 02-03-2018
  • Mathematics
contestada

solve by substitution
2y+x=-15
5x=3y

Respuesta :

nilbert
nilbert nilbert
  • 02-03-2018
x = 3/5y
2y + 3/5y = -15
2 3/5y = -15

y = -5.77
x = -3.46
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