(2x+3)^1/2=9

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Solution for (2x+3)^1/2=9 equation: 


x in (-oo:+oo)

((2*x+3)^1)/2 = 9 // - 9

((2*x+3)^1)/2-9 = 0

(2*x+3)/2-9 = 0

(2*x+3)/2+(-9*2)/2 = 0

2*x-9*2+3 = 0

2*x-15 = 0

(2*x-15)/2 = 0

(2*x-15)/2 = 0 // * 2

2*x-15 = 0

2*x-15 = 0 // + 15

2*x = 15 // : 2

x = 15/2

x = 15/2

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