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const2013 [10]
3 years ago
10

Halla tres enteros impares consecutivos tales que 3 veces el entero del medio es 5 mas que la suma del primero y el tercero.​

Mathematics
1 answer:
Lady_Fox [76]3 years ago
8 0

Responder:

3, 5, 7

Explicación paso a paso:

Sean enteros impares consecutivos:

x, x + 2, x + 4

3 (x + 2) = (x + x + 4) + 5

3x + 6 = (2x + 4 + 5)

3x + 6 = 2x + 9

3x - 2x = 9 - 6

x = 3

Por lo tanto,

x = 3; (x + 2) = 3 +2 = 5; x + 4 = .3 + 4 = 7

(3, 5 y 7)

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