Respuesta:
x = 1.95
Explicación paso a paso:
[tex]3x + 5 = \frac{x + \frac{3}{4}x }{4} \\ 4(3x + 5) = x + \frac{3}{4}x \\ 12x + 20 = x + \frac{3}{4}x \\ \\ 12x - x - \frac{3}{4}x = - 20 \\ \frac{41}{4}x = - 20 \\ 41x = - 20 \times 4 \\ x = \frac{ - 80}{41} \\ x = 1.95[/tex]
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Respuesta:
x = 1.95
Explicación paso a paso:
[tex]3x + 5 = \frac{x + \frac{3}{4}x }{4} \\ 4(3x + 5) = x + \frac{3}{4}x \\ 12x + 20 = x + \frac{3}{4}x \\ \\ 12x - x - \frac{3}{4}x = - 20 \\ \frac{41}{4}x = - 20 \\ 41x = - 20 \times 4 \\ x = \frac{ - 80}{41} \\ x = 1.95[/tex]