1/8x^3-1/27y^3

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Solution for 1/8x^3-1/27y^3 equation: 


x in (-oo:+oo)

(1/8)*x^3-((1/27)*y^3) = 0

(1/8)*x^3+(-1/27)*y^3 = 0

1/8*x^3 = -(-1/27*y^3) // : 1/8

x^3 = 8/27*y^3

x^3 = 8/27*y^3 // ^ 1/3

x = 2/3*y

x = 2/3*y

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