(X-9)^1/2=4

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Solution for (X-9)^1/2=4 equation: 


X in (-oo:+oo)

((X-9)^1)/2 = 4 // - 4

((X-9)^1)/2-4 = 0

(X-9)/2-4 = 0

(X-9)/2+(-4*2)/2 = 0

X-4*2-9 = 0

X-17 = 0

(X-17)/2 = 0

(X-17)/2 = 0 // * 2

X-17 = 0

X-17 = 0 // + 17

X = 17

X = 17

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