Question 750910
x^(2/3) + 15 =24


x^(2/3) = 24-15


x^(2/3) = 9


[ x^(2/3) ]^(3/2) = 9^(3/2)


x = 9^(3/2)


x = ( sqrt(9) )^3


x = ( 3 )^3


x = 27