nahomyescobar414 nahomyescobar414

26-08-2022
Mathematics

contestada

find the value for x in the equation below[tex](2x+8)/6=1/3(x+4)[/tex]

Respuesta :

djp6182583 djp6182583

26-08-2022

Answer:

x = -3, -5.

Step-by-step explanation:

(2x + 8)/6 = 1/3(x + 4)

Cross multiply:

(2x + 8)(x + 4) = 6 * 1/3

(2x + 8)(x + 4) = 2

2x^2 + 16x + 32 - 2 = 0

2x^2 + 16x + 30 = 0

x^2 + 8x + 15 = 0

(x + 3)(x + 5) = 0

x = -3, -5.

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