SOLUTION: whitch value of x makes this equation true? 9(x-7)^4/3=9

Algebra.Com
Question 446892: whitch value of x makes this equation true? 9(x-7)^4/3=9
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
witch value of x makes this equation true? 9(x-7)^4/3=9
----------
9(x-7)^4/3=9
---
Divide both sides by 9:
(x-7)^4/3 = 1
---
Raise both sides to the (3/4) power:
x-7 = 1
---
x = 8
===========
cheers,
Stan H.
=============

RELATED QUESTIONS

What value of g makes the equation true?... (answered by ewatrrr)
What value of x makes this equation true? 2 (x-4)-12=6... (answered by fractalier)
What value of x makes the equation -5x - (-7 - 4x) = -2(3x - 4)... (answered by josgarithmetic)
what value of x makes the equation true? 4(x-2)=-3(2x-5) (answered by stanbon)
What value of x makes this equation true? 1/5 (2x - 10) + 4x = -3 (1/5x + 4)... (answered by rfer)
The problem is log 4 [log 3(x)]= 1 What value of x makes... (answered by stanbon)
what makes this statement true... (answered by CubeyThePenguin)
what value of x makes the equation true?... (answered by Alan3354)
what value of x makes the equation true?... (answered by jim_thompson5910)