Respuesta :

6u - 7u - 2u = -13 -14

6u-9u = -27

-3u = -27

u = 9

Answer:

u = 13.5

Step-by-step explanation:

6u + 14 = 7u + 2u - 13

14 = 6u + 2u - 6u - 13

14 = 2u - 13

27 = 2u

u = 13.5

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