138x=5/8x^2

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Solution for 138x=5/8x^2 equation: 


x in (-oo:+oo)

138*x = (5/8)*x^2 // - (5/8)*x^2

138*x-((5/8)*x^2) = 0

(-5/8)*x^2+138*x = 0

138*x-5/8*x^2 = 0

DELTA = 138^2-(-5/8*0*4)

DELTA = 19044

DELTA > 0

x = (19044^(1/2)-138)/(-5/8*2) or x = (-19044^(1/2)-138)/(-5/8*2)

x = 0 or x = 1104/5

x in { 0, 1104/5 }

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