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15-06-2016
Mathematics

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5x + y = 6 5x + 3y = -4 The y-coordinate of the solution to the system shown is ___.

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Respuesta :

16-06-2016

subtract these 2 equations,

5x-5x +3y-y = -4-6

2y = -10

y = -5

-5 is your answer.

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