Respuestas

  • Usuario de Brainly
2013-11-15T17:49:50+01:00
4w - 5/3 = 4/9 => 4w = 4/9 + 5/3 => 4w = 19/9 => w = (19/9) / 4 => w = 19/36.. Rta.

10z - 14 = 0 => 10z = 14 => z = 14 / 10 => z = 7/5..Rta

15 y = 300/14 => y = (300/14) / 15 => y = 10/7..Rta.

Saludos.