Respuesta :

Answer:

x= -20

Step-by-step explanation:

(-5/2)*x-5 = -55 // + 55

(-5/2)*x-5+55 = 0

50-5/2*x = 0 // - 50

-5/2*x = -50 // : -5/2

x = -50/(-5/2)

x = -20


Answer:

20

Step-by-step explanation:

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