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  • 07-07-2017
  • Mathematics
contestada

Find the value of Y when x equals -30

-2x-3y=42

Respuesta :

1102714 1102714
  • 10-07-2017
-2(-30) - 3y = 42 
60 - 3y = 42 
-60          - 60 
-3y/ -3 = - 18/-3
y = -6 
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