how do you solve an equation with a cubed square root?

The equation to solve x is: ^3√(x-7)=3. Explain please??.
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1 Answer

(x-7)^(3/2) =3

(x-7)^3=3^2=9

(x-7)=9^(1/3)

x=7+kube root(9)

kube root(9)=2.08008367

add 7...9.08008367
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