Respuesta :
y = 5
Ignoring the ys for now, 2=7 so you take -2 on each, turning 2 to a 0 and the seven to a Five.
Now it's 0 = 5 and so with the rest 3y = 2y + 5 so 1y = 5
^_^
Ignoring the ys for now, 2=7 so you take -2 on each, turning 2 to a 0 and the seven to a Five.
Now it's 0 = 5 and so with the rest 3y = 2y + 5 so 1y = 5
^_^