SOLUTION: How do solve (x^2/3) +1 = 9? (x^2/3)+1-1 = 9-1 (x^2/3) = 8^1 (x^2/3*3) = 9^1*3 x^2 =9^3 square x^2

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: How do solve (x^2/3) +1 = 9? (x^2/3)+1-1 = 9-1 (x^2/3) = 8^1 (x^2/3*3) = 9^1*3 x^2 =9^3 square x^2      Log On


   



Question 391522: How do solve (x^2/3) +1 = 9?
(x^2/3)+1-1 = 9-1
(x^2/3) = 8^1
(x^2/3*3) = 9^1*3
x^2 =9^3
square x^2 = square 729
x=27

Answer by MathGenius101(2) About Me  (Show Source):