Question

Please help!! :) Please show all work. 3y^3/4-1=80

Answer 1

3y^3/4-1=80
y^3=80
y=4√5

Answer 2

3y34−1=80
34y3−1=80
34y3−1+1=80+1
34y3=81.
34y334=8134
y3=108
y=(108)(13)

y=4.762203
y=4.762203

Hoped I helped!