SOLUTION: Sqrt[2 r + 11] - Sqrt[5 r + 1] == -1

Algebra ->  Radicals -> SOLUTION: Sqrt[2 r + 11] - Sqrt[5 r + 1] == -1      Log On


   



Question 368732: Sqrt[2 r + 11] - Sqrt[5 r + 1] == -1
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
2r+11-5r+1=1
-3r=-12
r=4