20=0.18t^3-2.16t^2+4.86t

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Solution for 20=0.18t^3-2.16t^2+4.86t equation: 


Simplifying
20 = 0.18t3 + -2.16t2 + 4.86t

Reorder the terms:
20 = 4.86t + -2.16t2 + 0.18t3

Solving
20 = 4.86t + -2.16t2 + 0.18t3

Solving for variable 't'.

Reorder the terms:
20 + -4.86t + 2.16t2 + -0.18t3 = 4.86t + -4.86t + -2.16t2 + 2.16t2 + 0.18t3 + -0.18t3

Combine like terms: 4.86t + -4.86t = 0.00
20 + -4.86t + 2.16t2 + -0.18t3 = 0.00 + -2.16t2 + 2.16t2 + 0.18t3 + -0.18t3
20 + -4.86t + 2.16t2 + -0.18t3 = -2.16t2 + 2.16t2 + 0.18t3 + -0.18t3

Combine like terms: -2.16t2 + 2.16t2 = 0.00
20 + -4.86t + 2.16t2 + -0.18t3 = 0.00 + 0.18t3 + -0.18t3
20 + -4.86t + 2.16t2 + -0.18t3 = 0.18t3 + -0.18t3

Combine like terms: 0.18t3 + -0.18t3 = 0.00
20 + -4.86t + 2.16t2 + -0.18t3 = 0.00

The solution to this equation could not be determined.

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