(3/5)x^2-7x-20=0

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Solution for (3/5)x^2-7x-20=0 equation: 


x in (-oo:+oo)

(3/5)*x^2-(7*x)-20 = 0

(3/5)*x^2-7*x-20 = 0

3/5*x^2-7*x-20 = 0

DELTA = (-7)^2-(-20*3/5*4)

DELTA = 97

DELTA > 0

x = (97^(1/2)+7)/(3/5*2) or x = (7-97^(1/2))/(3/5*2)

x = 5/6*(97^(1/2)+7) or x = 5/6*(7-97^(1/2))

x in { 5/6*(7-97^(1/2)), 5/6*(97^(1/2)+7) }

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