SOLUTION: 5x^2 = 55

Algebra ->  Square-cubic-other-roots -> SOLUTION: 5x^2 = 55      Log On


   



Question 308341: 5x^2 = 55
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
Divide both sides by 5
5x%5E2=55
%285x%5E2%29%2F5=55%2F5
x%5E2=11
x=sqrt%2811%29 or x=-sqrt%2811%29

Dr. Robert J Rapalje, Retired