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3*4.2*((5555*432425454)/44425)*x^3 = 3245 // - 3245
3*4.2*((5555*432425454)/44425)*x^3-3245 = 0
681300051.813663534*x^3 = 3245 // : 681300051.813663534
x^3 = 0.00000476
x^3 = 0.00000476 // ^ 1/3
x = 0.00000476^(1/3)
x = 0.00000476^(1/3)
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