Respuesta :

Answer:

y=0.5

Step-by-step explanation:

[tex] - 0.5 = y - 1 \\ - 0.5 \ + 1 = y \\ 0.5 = y[/tex]

Check by substitution :

[tex] - 0.5 = y - 1 \\ - 0.5 = (0.5) - 1 \\ - 0.5 = - 0.5 \\ [/tex]