SOLUTION: solve for x 2x^(3/2)-3=13

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: solve for x 2x^(3/2)-3=13      Log On


   



Question 77285: solve for x
2x^(3/2)-3=13

Answer by Earlsdon(6294) About Me  (Show Source):
You can put this solution on YOUR website!
Solve for x:
2x%5E%283%2F2%29-3+=+13 Add 3 to both sides.
2x%5E%283%2F2%29+=+16
Divide both sides by 2.
x%5E%283%2F2%29+=+8 Raise both sides to the 2%2F3 power.
%28x%5E%283%2F2%29%29%5E%282%2F3%29+=+8%5E%282%2F3%29
x+=+4