SOLUTION: -5x^2=-225

Algebra ->  Radicals -> SOLUTION: -5x^2=-225      Log On


   



Question 538564: -5x^2=-225
Answer by Mathpassionate(25) About Me  (Show Source):
You can put this solution on YOUR website!
-5x^2=-225
x^2=(-225)/(-5)
x^2=(225)/(5) (two negative signs make the fraction positive)
x^2 = 45
x+=+sqrt%2845%29