21x^7-15x^4/3x^3

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Solution for 21x^7-15x^4/3x^3 equation: 


x in (-oo:+oo)

21*x^7-(x^3*((15*x^4)/3)) = 0

21*x^7-5*x^7 = 0

16*x^7 = 0 // : 16

x^7 = 0

x = 0

x = 0

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