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07-07-2017
Mathematics

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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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