SOLUTION: {{{((sqrt(7x-9))^(1/3))+(11)}}}=14

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: {{{((sqrt(7x-9))^(1/3))+(11)}}}=14      Log On


   



Question 95258: %28%28sqrt%287x-9%29%29%5E%281%2F3%29%29%2B%2811%29=14
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt(7x-9))^(1/3))+(11)=14
[(7x-9)^(1/2)]^(1/3) = 3
(7x-9)^(1/6) = 3
7x-9 = 3^6 = 64
7x = 73
x = 10 3/7
==============
Cheers,
Stan H.