(x+8)^2/3=27

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Solution for (x+8)^2/3=27 equation: 


x in (-oo:+oo)

((x+8)^2)/3 = 27 // - 27

((x+8)^2)/3-27 = 0

((x+8)^2)/3+(-27*3)/3 = 0

(x+8)^2-27*3 = 0

x^2+16*x-17 = 0

x^2+16*x-17 = 0

x^2+16*x-17 = 0

DELTA = 16^2-(-17*1*4)

DELTA = 324

DELTA > 0

x = (324^(1/2)-16)/(1*2) or x = (-324^(1/2)-16)/(1*2)

x = 1 or x = -17

(x+17)*(x-1) = 0

((x+17)*(x-1))/3 = 0

((x+17)*(x-1))/3 = 0 // * 3

(x+17)*(x-1) = 0

( x+17 )

x+17 = 0 // - 17

x = -17

( x-1 )

x-1 = 0 // + 1

x = 1

x in { -17, 1 }

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