Respuesta :

[tex]7(x - 8) + 19 = -16\\\\\implies 7x -56 +19 = -16\\\\\implies 7x -37 = -16\\\\\implies 7x = 37-16\\\\\implies 7x = 21\\\\\implies x = \dfrac{21}7 \\\\\implies x = 3[/tex]

Otras preguntas