miaaa2525 miaaa2525

23-01-2021
Mathematics

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I need help please!!!

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Respuesta :

LuisaSosa LuisaSosa

23-01-2021

Answer:

C.-8

Step-by-step explanation:

plug in 2y-4 in x of the second equation meaning 7(2y-4)+5y=-66

multiply and combine like terms then solve for y and you should get -2

then plug in -2 for y in the first equation and you should be able to solve for x

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