4x9+3(21/3) - solution

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Solution for 4x9+3(21/3) equation:

x in (-oo:+oo)

4*x^9+3*(21/3) = 0

4*x^9 = -21 // : 4

x^9 = -21/4

x^9 = -21/4 // ^ 1/9

x = -(21/4)^(1/9)

x = -(21/4)^(1/9)

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