SOLUTION: 3squrt of x -5=3

Algebra ->  Square-cubic-other-roots -> SOLUTION: 3squrt of x -5=3      Log On


   



Question 178953: 3squrt of x -5=3
Found 2 solutions by Mathtut, solver91311:
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
3sqrt%28x-5%29=3
:
9(x-5)=9......squared both sides
:
9x-45=9......distributed left side
:
9x=54
:
highlight%28x=6%29

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!



Multiply both sides by





Square both sides:



Add 5 to both sides:



Check the answer:





, answer checks.