Respuestas

  • Usuario de Brainly
2012-04-11T04:02:48+02:00

4X - X/3 - 4 = 3 (1/2X + 10)

(12X - X)/3 - 4 = 3 (1/2X + 10)

11X/3 - 4 = 3 (X + 20)/10

11X/3 - 4 = (3 X + 60)/10

11X/3 - 4 = 3 X/10 + 6

11X/3 - 3 X/10 = + 6 + 4

110X/30 - 9X/30 = 10

101X/30 = 10

101X = 300

X = 101 / 300