Respuestas
Respuesta dada por:
0
Calculamos :
![\frac{3x}{5} - \frac{5}{4} = \frac{x}{2} + \frac{1}{4} \frac{3x}{5} - \frac{5}{4} = \frac{x}{2} + \frac{1}{4}](https://tex.z-dn.net/?f=+%5Cfrac%7B3x%7D%7B5%7D+-++%5Cfrac%7B5%7D%7B4%7D+%3D++%5Cfrac%7Bx%7D%7B2%7D+%2B++%5Cfrac%7B1%7D%7B4%7D+)
![\frac{3x}{5}- \frac{x}{2} = \frac{1}{4} + \frac{5}{4} \frac{3x}{5}- \frac{x}{2} = \frac{1}{4} + \frac{5}{4}](https://tex.z-dn.net/?f=+%5Cfrac%7B3x%7D%7B5%7D-++%5Cfrac%7Bx%7D%7B2%7D+%3D++%5Cfrac%7B1%7D%7B4%7D+%2B++%5Cfrac%7B5%7D%7B4%7D++)
![\frac{(3x)(2)- (5)(x)}{5*2} = \frac{1+5}{4} \frac{(3x)(2)- (5)(x)}{5*2} = \frac{1+5}{4}](https://tex.z-dn.net/?f=+%5Cfrac%7B%283x%29%282%29-+%285%29%28x%29%7D%7B5%2A2%7D+%3D++%5Cfrac%7B1%2B5%7D%7B4%7D+)
![\frac{6x-5x}{10} = \frac{6}{4} \frac{6x-5x}{10} = \frac{6}{4}](https://tex.z-dn.net/?f=+%5Cfrac%7B6x-5x%7D%7B10%7D+%3D++%5Cfrac%7B6%7D%7B4%7D+)
![\frac{x}{10} = \frac{6}{4} \frac{x}{10} = \frac{6}{4}](https://tex.z-dn.net/?f=+%5Cfrac%7Bx%7D%7B10%7D+%3D++%5Cfrac%7B6%7D%7B4%7D+)
![x = \frac{6}{4} * 10 x = \frac{6}{4} * 10](https://tex.z-dn.net/?f=+x+%3D++%5Cfrac%7B6%7D%7B4%7D+%2A+10+)
![x = \frac{6*10}{4} x = \frac{6*10}{4}](https://tex.z-dn.net/?f=x+%3D++%5Cfrac%7B6%2A10%7D%7B4%7D+)
![x = \frac{60}{4} x = \frac{60}{4}](https://tex.z-dn.net/?f=x+%3D++%5Cfrac%7B60%7D%7B4%7D+)
![x = 15 x = 15](https://tex.z-dn.net/?f=x+%3D+15)
El valor de x es : 15
El valor de x es : 15
Respuesta dada por:
0
3x/5 - 5/4 = x/2 + 1/4
4 (3x) + 5 (-5) x 1
------------------ = ------- + --------
5 .2² 2 2²
4 . 3x - 5 . 5 2x + 1
---------------- = --------------
5 . 2² 2²
12x - 25 = 5 . 2x + 5
12x - 25 = 10x + 5
12x - 10x = 5 + 25
2x = 30
x = 30/2
x = 15
Respuesta :
x = 15
4 (3x) + 5 (-5) x 1
------------------ = ------- + --------
5 .2² 2 2²
4 . 3x - 5 . 5 2x + 1
---------------- = --------------
5 . 2² 2²
12x - 25 = 5 . 2x + 5
12x - 25 = 10x + 5
12x - 10x = 5 + 25
2x = 30
x = 30/2
x = 15
Respuesta :
x = 15
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