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

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

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