Respuesta :

Answer:

x=2.5;  y=12.9;  z=1/2;  w=302;  t=4

Step-by-step explanation:

2 x = 5

y+ 1.8 = 14.7

6 = 1 2 z

3 1 4= 1 2+ w

2.5 t = 10

x=2.5

y=12.9

z=1/2

w=302

t=4