3 + √(5+√x) = 9
√(5+√x) = 9 - 3
√(5+√x) = 6
5+√x = 36
√x = 36 -5
√x = 31
x = 961
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3 + √(5+√x) = 9
√(5+√x) = 9 - 3
√(5+√x) = 6
5+√x = 36
√x = 36 -5
√x = 31
x = 961