Respuesta :

3y34−1=80
34
y3
−1
=80

34y3−1+1=80+1
34
y3
=81
.
34
y3
34
=8134

y3
=108

y=(108)(13)

y=4.762203

y=4.762203

Hoped I helped!
3y^3/4-1=80
y^3=80
y=4√5