5/18x^2=17/42x

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Solution for 5/18x^2=17/42x equation: 


x in (-oo:+oo)

(5/18)*x^2 = (17/42)*x // - (17/42)*x

(5/18)*x^2-((17/42)*x) = 0

(5/18)*x^2+(-17/42)*x = 0

5/18*x^2-17/42*x = 0

DELTA = (-17/42)^2-(0*5/18*4)

DELTA = 289/1764

DELTA > 0

x = ((289/1764)^(1/2)+17/42)/(5/18*2) or x = (17/42-(289/1764)^(1/2))/(5/18*2)

x = 51/35 or x = 0

x in { 0, 51/35 }

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