3/7x^2/3x+5/21x^3-35x^2

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Solution for 3/7x^2/3x+5/21x^3-35x^2 equation: 


x in (-oo:+oo)

x*(((3/7)*x^2)/3)+(5/21)*x^3-(35*x^2) = 0

x*(((3/7)*x^2)/3)+(5/21)*x^3-35*x^2 = 0

8/21*x^3-35*x^2 = 0

x^2*(8/21*x-35) = 0

8/21*x-35 = 0 // + 35

8/21*x = 35 // : 8/21

x = 35/8/21

x = 735/8

x^2 = 0

1*x^2 = 0 // : 1

x^2 = 0

x = 0

x in { 735/8, 0 }

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