nvaldo9
nvaldo9 nvaldo9
  • 15-06-2017
  • Mathematics
contestada

complete the solution of the equation. Find the Value of y when x equals -20 (x+3y=7)

Respuesta :

ruthchance ruthchance
  • 15-06-2017
-20+3y=7
-20+20+3y=7+20
3y=27
3y/3=27/3
y=9
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