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14-01-2019
Mathematics

contestada

Solve the equation
-2x+y=14
-5x-6y=18

Respuesta :

mathecoach mathecoach

14-01-2019

Answer:

- 2·x + y = 14 --> y = 2·x + 14

- 5·x - 6·(2·x + 14) = 18 --> x = -6

y = 2·(-6) + 14 = 2

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