Respuestas

  • Usuario de Brainly
2013-04-29T00:54:06+02:00

(8/15)x - 1/5 = 2/3 - (2/4)x - 3/5

(8/15)x - 1/5 = -(2/4)x + 1/15

(8/15)x + (2/4)x =  1/15 + 1/5

(31/30)x = 4/15

x= (4/15) / (31/30)

x= 8/31