Posted by **Hannah** on Thursday, January 27, 2011 at 6:41pm.

Find all real number solutions to (cubed root 3x-8)-1=0

If there is more than one solution, separate them with commas.

If there is no solution, answer as "No solution."

- Math -
**helper**, Thursday, January 27, 2011 at 6:51pm
(cubed root 3x-8)-1=0

Take the cube rt of both sides

3x - 1 = 0

3x = ?

I'll leave this for you to finish

- Math -
**Hannah**, Thursday, January 27, 2011 at 6:55pm
Is is x=1/3

- Math -
**helper**, Thursday, January 27, 2011 at 7:32pm
Correct!

- Math -
**helper**, Thursday, January 27, 2011 at 7:46pm
Ignore above. I thought it was 3x = 1, not 3x - 8 = 1

x = 3

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