5679a
5679a
18-11-2019
Mathematics
contestada
(11x-4) + (9x+3) = (8x+53)
Respuesta :
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SxnshxneKxd
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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