Respuesta :

AlizaHaidar

[tex]3x - 10x + 5 = 5x + 17[/tex]

[tex] - 7x + 5 = 5x + 17[/tex]

[tex] - 7x + 5 - 5x = 17[/tex]

[tex] - 7x - 5x + 5 = 17[/tex]

[tex] - 12x + 5 = 17[/tex]

[tex] - 12x = 17 - 5[/tex]

[tex] - 12x = 12[/tex]

[tex]x = \frac{12}{ - 12} [/tex]

[tex]x = - 1[/tex]