18-11-2019
Mathematics

contestada

(11x-4) + (9x+3) = (8x+53)

Respuesta :

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18-11-2019

Answer:

x = 9/2

Solution :

11x - 4 + 9x + 3 = 8x + 53

20x - 1 = 8x + 53

20x - 8x = 53 + 1

12x = 54

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