Yulia

2021-02-03

$4\left(\sqrt{y}-1\right)=3$

SoosteethicU

We are given: $4\left(\sqrt{y}-1\right)=3$
Raise both sides to the 4th power: $\left(4{\left(\sqrt{y}-1\right)}^{4}\right)={3}^{4}$
y-1=81