Respuesta :

5x^3 +19= -116
125x +19 = -116
 125x = -97
     1x = -0.776
5x^3 + 19 = -116

5x^3 + 19 - 19 = -116 - 19

5x^3 = -135

5x^3/5 = -135/5

x^3 = -27